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152900384 = 2572132577
BaseRepresentation
bin10010001110100…
…01001100100000
3101122201010220012
421013101030200
5303120303014
623101104052
73534426500
oct1107211440
9348633805
10152900384
117934335a
1243258028
13258a6100
1416441a00
15d653c3e
hex91d1320

152900384 has 108 divisors (see below), whose sum is σ = 379834434. Its totient is φ = 60383232.

The previous prime is 152900381. The next prime is 152900411. The reversal of 152900384 is 483009251.

152900384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 126067984 + 26832400 = 11228^2 + 5180^2 .

It is a hoax number, since the sum of its digits (32) 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 (32).

It is a self number, because there is not a number n which added to its sum of digits gives 152900384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152900381) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 264704 + ... + 265280.

Almost surely, 2152900384 is an apocalyptic number.

152900384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152900384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189917217).

152900384 is an abundant number, since it is smaller than the sum of its proper divisors (226934050).

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

152900384 is a wasteful number, since it uses less digits than its factorization.

152900384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 152900384 is about 12365.2894830651. The cubic root of 152900384 is about 534.7320217316.

The spelling of 152900384 in words is "one hundred fifty-two million, nine hundred thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 169 182 196 208 224 338 364 392 416 577 637 676 728 784 1154 1183 1274 1352 1456 1568 2308 2366 2548 2704 2912 4039 4616 4732 5096 5408 7501 8078 8281 9232 9464 10192 15002 16156 16562 18464 18928 20384 28273 30004 32312 33124 37856 52507 56546 60008 64624 66248 97513 105014 113092 120016 129248 132496 195026 210028 226184 240032 264992 367549 390052 420056 452368 682591 735098 780104 840112 904736 1365182 1470196 1560208 1680224 2730364 2940392 3120416 4778137 5460728 5880784 9556274 10921456 11761568 19112548 21842912 38225096 76450192 152900384