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23083425 = 3252102593
BaseRepresentation
bin101100000001…
…1100110100001
31121102202111200
41120003212201
521402132200
62142431413
7400130421
oct130034641
947382450
1023083425
1112036a12
127892569
134a22a41
1430cc481
15205e800
hex16039a1

23083425 has 18 divisors (see below), whose sum is σ = 41345382. Its totient is φ = 12311040.

The previous prime is 23083409. The next prime is 23083427. The reversal of 23083425 is 52438032.

23083425 is a `hidden beast` number, since 230 + 8 + 3 + 425 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 4004001 + 19079424 = 2001^2 + 4368^2 .

It is not a de Polignac number, because 23083425 - 24 = 23083409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23083427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51072 + ... + 51521.

Almost surely, 223083425 is an apocalyptic number.

23083425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23083425 is a deficient number, since it is larger than the sum of its proper divisors (18261957).

23083425 is a wasteful number, since it uses less digits than its factorization.

23083425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102609 (or 102601 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 23083425 is about 4804.5213081014. The cubic root of 23083425 is about 284.7301231024.

The spelling of 23083425 in words is "twenty-three million, eighty-three thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 102593 307779 512965 923337 1538895 2564825 4616685 7694475 23083425