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152900395 = 530580079
BaseRepresentation
bin10010001110100…
…01001100101011
3101122201010220121
421013101030223
5303120303040
623101104111
73534426514
oct1107211453
9348633817
10152900395
117934336a
1243258037
13258a610b
1416441a0b
15d653c4a
hex91d132b

152900395 has 4 divisors (see below), whose sum is σ = 183480480. Its totient is φ = 122320312.

The previous prime is 152900381. The next prime is 152900411. The reversal of 152900395 is 593009251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152900395 - 227 = 18682667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152900395.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15290035 + ... + 15290044.

It is an arithmetic number, because the mean of its divisors is an integer number (45870120).

Almost surely, 2152900395 is an apocalyptic number.

152900395 is a deficient number, since it is larger than the sum of its proper divisors (30580085).

152900395 is an equidigital number, since it uses as much as digits as its factorization.

152900395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30580084.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 152900395 is about 12365.2899278585. The cubic root of 152900395 is about 534.7320345549.

The spelling of 152900395 in words is "one hundred fifty-two million, nine hundred thousand, three hundred ninety-five".

Divisors: 1 5 30580079 152900395