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239242925 = 5237475503
BaseRepresentation
bin11100100001010…
…00111010101101
3121200011210121002
432100220322231
5442221233200
635423450045
75633350145
oct1620507255
9550153532
10239242925
11113056829
1268156925
133a74737c
1423ab9925
151600bbd5
hexe428ead

239242925 has 24 divisors (see below), whose sum is σ = 311218176. Its totient is φ = 182226240.

The previous prime is 239242891. The next prime is 239242937. The reversal of 239242925 is 529242932.

239242925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 239242925 - 224 = 222465709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40724 + ... + 46226.

It is an arithmetic number, because the mean of its divisors is an integer number (12967424).

Almost surely, 2239242925 is an apocalyptic number.

239242925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

239242925 is a deficient number, since it is larger than the sum of its proper divisors (71975251).

239242925 is a wasteful number, since it uses less digits than its factorization.

239242925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597 (or 5592 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 239242925 is about 15467.4795942972. The cubic root of 239242925 is about 620.7923662091.

The spelling of 239242925 in words is "two hundred thirty-nine million, two hundred forty-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 37 47 185 235 925 1175 1739 5503 8695 27515 43475 137575 203611 258641 1018055 1293205 5090275 6466025 9569717 47848585 239242925