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152628525 = 3252796907
BaseRepresentation
bin10010001100011…
…10110100101101
3101122012022222100
421012032310231
5303033103100
623051205313
73532215060
oct1106166455
9348168870
10152628525
1179178085
1243146839
132580c44a
14163b08d7
15d5ed400
hex918ed2d

152628525 has 36 divisors (see below), whose sum is σ = 312431392. Its totient is φ = 69772320.

The previous prime is 152628523. The next prime is 152628551. The reversal of 152628525 is 525826251.

It is a happy number.

152628525 is a `hidden beast` number, since 1 + 5 + 2 + 628 + 5 + 25 = 666.

152628525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152628525 - 21 = 152628523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152628525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152628521) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46879 + ... + 50028.

Almost surely, 2152628525 is an apocalyptic number.

152628525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152628525 is an abundant number, since it is smaller than the sum of its proper divisors (159802867).

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

152628525 is a wasteful number, since it uses less digits than its factorization.

152628525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96930 (or 96922 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 152628525 is about 12354.2917644032. The cubic root of 152628525 is about 534.4149134033.

The spelling of 152628525 in words is "one hundred fifty-two million, six hundred twenty-eight thousand, five hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 96907 290721 484535 678349 872163 1453605 2035047 2422675 3391745 4360815 6105141 7268025 10175235 16958725 21804075 30525705 50876175 152628525