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152924425 = 526116977
BaseRepresentation
bin10010001110101…
…11000100001001
3101122202100212121
421013113010021
5303122040200
623101411241
73534556543
oct1107270411
9348670777
10152924425
117935a425
1243269b21
13258b4034
141644a693
15d65ae1a
hex91d7109

152924425 has 6 divisors (see below), whose sum is σ = 189626318. Its totient is φ = 122339520.

The previous prime is 152924423. The next prime is 152924449. The reversal of 152924425 is 524429251.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 80656 + 152843769 = 284^2 + 12363^2 .

It is not a de Polignac number, because 152924425 - 21 = 152924423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152924423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3058464 + ... + 3058513.

Almost surely, 2152924425 is an apocalyptic number.

It is an amenable number.

152924425 is a deficient number, since it is larger than the sum of its proper divisors (36701893).

152924425 is an equidigital number, since it uses as much as digits as its factorization.

152924425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116987 (or 6116982 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 152924425 is about 12366.2615611995. The cubic root of 152924425 is about 534.7600461191.

The spelling of 152924425 in words is "one hundred fifty-two million, nine hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 6116977 30584885 152924425