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152485344 = 253211127379
BaseRepresentation
bin10010001011010…
…11110111100000
3101121221001120100
421011223313200
5303014012334
623044142400
73531050454
oct1105536740
9347831510
10152485344
117908a550
1243097a00
132578c21b
1416374664
15d5c0c99
hex916bde0

152485344 has 144 divisors (see below), whose sum is σ = 478033920. Its totient is φ = 45722880.

The previous prime is 152485337. The next prime is 152485349. The reversal of 152485344 is 443584251.

It is a happy number.

152485344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 152485299 and 152485308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152485349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402147 + ... + 402525.

It is an arithmetic number, because the mean of its divisors is an integer number (3319680).

Almost surely, 2152485344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152485344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239016960).

152485344 is an abundant number, since it is smaller than the sum of its proper divisors (325548576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152485344 is a wasteful number, since it uses less digits than its factorization.

152485344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 522 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 152485344 is about 12348.4956168758. The cubic root of 152485344 is about 534.2477493658.

It can be divided in two parts, 1524 and 85344, that multiplied together give a triangular number (130064256 = T16128).

The spelling of 152485344 in words is "one hundred fifty-two million, four hundred eighty-five thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 127 132 144 176 198 254 264 288 352 379 381 396 508 528 758 762 792 1016 1056 1137 1143 1397 1516 1524 1584 2032 2274 2286 2794 3032 3048 3168 3411 4064 4169 4191 4548 4572 5588 6064 6096 6822 8338 8382 9096 9144 11176 12128 12192 12507 12573 13644 16676 16764 18192 18288 22352 25014 25146 27288 33352 33528 36384 36576 37521 44704 48133 50028 50292 54576 66704 67056 75042 96266 100056 100584 109152 133408 134112 144399 150084 192532 200112 201168 288798 300168 385064 400224 402336 433197 529463 577596 600336 770128 866394 1058926 1155192 1200672 1540256 1588389 1732788 2117852 2310384 3176778 3465576 4235704 4620768 4765167 6353556 6931152 8471408 9530334 12707112 13862304 16942816 19060668 25414224 38121336 50828448 76242672 152485344