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25683132 = 2234674583
BaseRepresentation
bin110000111111…
…0010010111100
31210022211122010
41201332102330
523033330012
62314251220
7431205636
oct141762274
953284563
1025683132
1113552132
128726b10
135423127
1435a7a56
1523c4c3c
hex187e4bc

25683132 has 24 divisors (see below), whose sum is σ = 60068736. Its totient is φ = 8540848.

The previous prime is 25683127. The next prime is 25683149. The reversal of 25683132 is 23138652.

It is a self number, because there is not a number n which added to its sum of digits gives 25683132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3313 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (2502864).

Almost surely, 225683132 is an apocalyptic number.

It is an amenable number.

25683132 is an abundant number, since it is smaller than the sum of its proper divisors (34385604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25683132 is a wasteful number, since it uses less digits than its factorization.

25683132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057 (or 5055 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 25683132 is about 5067.8527997565. The cubic root of 25683132 is about 295.0411969661.

The spelling of 25683132 in words is "twenty-five million, six hundred eighty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 467 934 1401 1868 2802 4583 5604 9166 13749 18332 27498 54996 2140261 4280522 6420783 8561044 12841566 25683132