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239274925 = 529570997
BaseRepresentation
bin11100100001100…
…00101110101101
3121200020102111021
432100300232231
5442223244200
635424254141
75633542351
oct1620605655
9550212437
10239274925
1111307887a
1268171351
133a758ac6
1423ac7461
151601641a
hexe430bad

239274925 has 6 divisors (see below), whose sum is σ = 296700938. Its totient is φ = 191419920.

The previous prime is 239274883. The next prime is 239274989. The reversal of 239274925 is 529472932.

239274925 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 3 ways, for example, as 4235364 + 235039561 = 2058^2 + 15331^2 .

It is not a de Polignac number, because 239274925 - 27 = 239274797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4785474 + ... + 4785523.

Almost surely, 2239274925 is an apocalyptic number.

239274925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

239274925 is a deficient number, since it is larger than the sum of its proper divisors (57426013).

239274925 is an equidigital number, since it uses as much as digits as its factorization.

239274925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9571007 (or 9571002 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 239274925 is about 15468.5139880985. The cubic root of 239274925 is about 620.8200430569.

The spelling of 239274925 in words is "two hundred thirty-nine million, two hundred seventy-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 9570997 47854985 239274925