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153152500 = 225461261
BaseRepresentation
bin10010010000011…
…10101111110100
3101200011221201211
421020032233310
5303201340000
623110331204
73536526514
oct1110165764
9350157654
10153152500
11794a5816
1243359b04
1325963aa7
14164a9844
15d6a37ba
hex920ebf4

153152500 has 30 divisors (see below), whose sum is σ = 334919354. Its totient is φ = 61260000.

The previous prime is 153152497. The next prime is 153152537. The reversal of 153152500 is 5251351.

153152500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 85155984 + 67996516 = 9228^2 + 8246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 28131 + ... + 33130.

Almost surely, 2153152500 is an apocalyptic number.

153152500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153152500 is an abundant number, since it is smaller than the sum of its proper divisors (181766854).

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

153152500 is an equidigital number, since it uses as much as digits as its factorization.

153152500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61285 (or 61268 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 153152500 is about 12375.4797886789. The cubic root of 153152500 is about 535.0257652016.

The spelling of 153152500 in words is "one hundred fifty-three million, one hundred fifty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 61261 122522 245044 306305 612610 1225220 1531525 3063050 6126100 7657625 15315250 30630500 38288125 76576250 153152500