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152425605 = 3531327797
BaseRepresentation
bin10010001010111…
…01010010000101
3101121211000121210
421011131102011
5303010104410
623043002033
73530411343
oct1105352205
9347730553
10152425605
1179049682
1243069319
132576ac87
141635a993
15d5ad220
hex915d485

152425605 has 16 divisors (see below), whose sum is σ = 251748864. Its totient is φ = 78671040.

The previous prime is 152425601. The next prime is 152425627. The reversal of 152425605 is 506524251.

It is not a de Polignac number, because 152425605 - 22 = 152425601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152425601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163434 + ... + 164363.

It is an arithmetic number, because the mean of its divisors is an integer number (15734304).

Almost surely, 2152425605 is an apocalyptic number.

152425605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152425605 is a deficient number, since it is larger than the sum of its proper divisors (99323259).

152425605 is a wasteful number, since it uses less digits than its factorization.

152425605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327836.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 152425605 is about 12346.0765022739. The cubic root of 152425605 is about 534.1779730533.

Adding to 152425605 its reverse (506524251), we get a palindrome (658949856).

The spelling of 152425605 in words is "one hundred fifty-two million, four hundred twenty-five thousand, six hundred five".

Divisors: 1 3 5 15 31 93 155 465 327797 983391 1638985 4916955 10161707 30485121 50808535 152425605