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153077428 = 22729188519
BaseRepresentation
bin10010001111111…
…00011010110100
3101200001010202101
421013330122310
5303141434203
623104551444
73536064610
oct1107743264
9350033671
10153077428
1179454379
1243322584
132593887a
141648a340
15d68b41d
hex91fc6b4

153077428 has 24 divisors (see below), whose sum is σ = 316713600. Its totient is φ = 63342048.

The previous prime is 153077413. The next prime is 153077429. The reversal of 153077428 is 824770351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153077429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93448 + ... + 95071.

It is an arithmetic number, because the mean of its divisors is an integer number (13196400).

Almost surely, 2153077428 is an apocalyptic number.

It is an amenable number.

153077428 is an abundant number, since it is smaller than the sum of its proper divisors (163636172).

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

153077428 is a wasteful number, since it uses less digits than its factorization.

153077428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188559 (or 188557 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 153077428 is about 12372.4463223730. The cubic root of 153077428 is about 534.9383316114.

The spelling of 153077428 in words is "one hundred fifty-three million, seventy-seven thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 188519 377038 754076 1319633 2639266 5278532 5467051 10934102 21868204 38269357 76538714 153077428