Search a number
-
+
135452352 = 2637971039
BaseRepresentation
bin10000001001011…
…01011011000000
3100102212200200210
420010231123000
5234133433402
621235114120
73233216550
oct1004553300
9312780623
10135452352
116a5063a2
1239442940
13220a7429
1413dbd160
15bd5906c
hex812d6c0

135452352 has 112 divisors (see below), whose sum is σ = 414202880. Its totient is φ = 38264832.

The previous prime is 135452347. The next prime is 135452389. The reversal of 135452352 is 253254531.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129849 + ... + 130887.

It is an arithmetic number, because the mean of its divisors is an integer number (3698240).

Almost surely, 2135452352 is an apocalyptic number.

135452352 is a gapful number since it is divisible by the number (12) 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 135452352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207101440).

135452352 is an abundant number, since it is smaller than the sum of its proper divisors (278750528).

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

135452352 is a wasteful number, since it uses less digits than its factorization.

135452352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158 (or 1148 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 135452352 is about 11638.3998900192. The cubic root of 135452352 is about 513.5651163699.

The spelling of 135452352 in words is "one hundred thirty-five million, four hundred fifty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 97 112 168 192 194 224 291 336 388 448 582 672 679 776 1039 1164 1344 1358 1552 2037 2078 2328 2716 3104 3117 4074 4156 4656 5432 6208 6234 7273 8148 8312 9312 10864 12468 14546 16296 16624 18624 21728 21819 24936 29092 32592 33248 43456 43638 49872 58184 65184 66496 87276 99744 100783 116368 130368 174552 199488 201566 232736 302349 349104 403132 465472 604698 698208 705481 806264 1209396 1396416 1410962 1612528 2116443 2418792 2821924 3225056 4232886 4837584 5643848 6450112 8465772 9675168 11287696 16931544 19350336 22575392 33863088 45150784 67726176 135452352