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152424292 = 22731094789
BaseRepresentation
bin10010001010111…
…00111101100100
3101121210221211011
421011130331210
5303010034132
623042552004
73530404456
oct1105347544
9347727734
10152424292
1179048699
1243068604
132576a4b7
141635a2d6
15d5acb47
hex915cf64

152424292 has 24 divisors (see below), whose sum is σ = 272934200. Its totient is φ = 74462976.

The previous prime is 152424247. The next prime is 152424301. The reversal of 152424292 is 292424251.

152424292 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 4 ways, for example, as 10719076 + 141705216 = 3274^2 + 11904^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29434 + ... + 34222.

Almost surely, 2152424292 is an apocalyptic number.

It is an amenable number.

152424292 is a deficient number, since it is larger than the sum of its proper divisors (120509908).

152424292 is a wasteful number, since it uses less digits than its factorization.

152424292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975 (or 4973 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 152424292 is about 12346.0233273714. The cubic root of 152424292 is about 534.1764392391.

The spelling of 152424292 in words is "one hundred fifty-two million, four hundred twenty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 73 109 146 218 292 436 4789 7957 9578 15914 19156 31828 349597 522001 699194 1044002 1398388 2088004 38106073 76212146 152424292