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25230668 = 228637309
BaseRepresentation
bin110000000111…
…1110101001100
31202110211222012
41200033311030
522424340133
62300440352
7424312541
oct140176514
952424865
1025230668
11132731a1
1285490b8
1352c51b8
1434cabc8
152335b48
hex180fd4c

25230668 has 12 divisors (see below), whose sum is σ = 44210880. Its totient is φ = 12598992.

The previous prime is 25230649. The next prime is 25230671. The reversal of 25230668 is 86603252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203 + ... + 7106.

It is an arithmetic number, because the mean of its divisors is an integer number (3684240).

Almost surely, 225230668 is an apocalyptic number.

It is an amenable number.

25230668 is a deficient number, since it is larger than the sum of its proper divisors (18980212).

25230668 is a wasteful number, since it uses less digits than its factorization.

25230668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176 (or 8174 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 25230668 is about 5023.0138363337. The cubic root of 25230668 is about 293.2983251380.

The spelling of 25230668 in words is "twenty-five million, two hundred thirty thousand, six hundred sixty-eight".

Divisors: 1 2 4 863 1726 3452 7309 14618 29236 6307667 12615334 25230668