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155052384 = 2532370223
BaseRepresentation
bin10010011110111…
…10100101100000
3101210202110212220
421033132211200
5304143134014
623215151040
73561631524
oct1117364540
9353673786
10155052384
117a583173
1243b15480
132617a796
1416841d84
15d92b6a9
hex93de960

155052384 has 48 divisors (see below), whose sum is σ = 424714752. Its totient is φ = 49436288.

The previous prime is 155052371. The next prime is 155052397. The reversal of 155052384 is 483250551.

155052384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155052371) and next prime (155052397).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32904 + ... + 37319.

It is an arithmetic number, because the mean of its divisors is an integer number (8848224).

Almost surely, 2155052384 is an apocalyptic number.

It is an amenable number.

155052384 is an abundant number, since it is smaller than the sum of its proper divisors (269662368).

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

155052384 is a wasteful number, since it uses less digits than its factorization.

155052384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70259 (or 70251 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 155052384 is about 12452.0032123350. The cubic root of 155052384 is about 537.2290427358.

The spelling of 155052384 in words is "one hundred fifty-five million, fifty-two thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 70223 140446 210669 280892 421338 561784 842676 1123568 1615129 1685352 2247136 3230258 3370704 4845387 6460516 6741408 9690774 12921032 19381548 25842064 38763096 51684128 77526192 155052384