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152895020 = 2257996769
BaseRepresentation
bin10010001110011…
…11111000101100
3101122200212112112
421013033320230
5303120120040
623101023152
73534405035
oct1107177054
9348625475
10152895020
117933a323
1243254ab8
13258a3835
141643da8c
15d652365
hex91cfe2c

152895020 has 24 divisors (see below), whose sum is σ = 325147200. Its totient is φ = 60383232.

The previous prime is 152894981. The next prime is 152895023. The reversal of 152895020 is 20598251.

It is not an unprimeable number, because it can be changed into a prime (152895023) 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, 46805 + ... + 49964.

It is an arithmetic number, because the mean of its divisors is an integer number (13547800).

Almost surely, 2152895020 is an apocalyptic number.

152895020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152895020 is an abundant number, since it is smaller than the sum of its proper divisors (172252180).

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

152895020 is a wasteful number, since it uses less digits than its factorization.

152895020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96857 (or 96855 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 152895020 is about 12365.0725836932. The cubic root of 152895020 is about 534.7257685620.

The spelling of 152895020 in words is "one hundred fifty-two million, eight hundred ninety-five thousand, twenty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 96769 193538 387076 483845 967690 1935380 7644751 15289502 30579004 38223755 76447510 152895020