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14195972 = 227506999
BaseRepresentation
bin110110001001…
…110100000100
3222201020012202
4312021310010
512113232342
61224134032
7231443450
oct66116404
928636182
1014195972
11801670a
124907318
132c306ab
141c57660
1513a6332
hexd89d04

14195972 has 12 divisors (see below), whose sum is σ = 28392000. Its totient is φ = 6083976.

The previous prime is 14195971. The next prime is 14195989. The reversal of 14195972 is 27959141.

14195972 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14195971) 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, 253472 + ... + 253527.

It is an arithmetic number, because the mean of its divisors is an integer number (2366000).

Almost surely, 214195972 is an apocalyptic number.

It is an amenable number.

14195972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14195972 is a wasteful number, since it uses less digits than its factorization.

14195972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507010 (or 507008 counting only the distinct ones).

The product of its digits is 22680, while the sum is 38.

The square root of 14195972 is about 3767.7542382698. The cubic root of 14195972 is about 242.1335919725.

The spelling of 14195972 in words is "fourteen million, one hundred ninety-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 506999 1013998 2027996 3548993 7097986 14195972