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25230274 = 223952783
BaseRepresentation
bin110000000111…
…1101111000010
31202110211102121
41200033233002
522424332044
62300434454
7424311436
oct140175702
952424377
1025230274
1113272973
128548a2a
1352c4c74
1434ca9c6
152335984
hex180fbc2

25230274 has 8 divisors (see below), whose sum is σ = 38004480. Its totient is φ = 12562116.

The previous prime is 25230253. The next prime is 25230277. The reversal of 25230274 is 47203252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×252302742 = 1273133452230152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25230277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25914 + ... + 26869.

It is an arithmetic number, because the mean of its divisors is an integer number (4750560).

Almost surely, 225230274 is an apocalyptic number.

25230274 is a deficient number, since it is larger than the sum of its proper divisors (12774206).

25230274 is a wasteful number, since it uses less digits than its factorization.

25230274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53024.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 25230274 is about 5022.9746166988. The cubic root of 25230274 is about 293.2967984226.

The spelling of 25230274 in words is "twenty-five million, two hundred thirty thousand, two hundred seventy-four".

Divisors: 1 2 239 478 52783 105566 12615137 25230274