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10079172 = 2232279977
BaseRepresentation
bin100110011100…
…101111000100
3200222002000200
4212130233010
510040013142
61000010500
7151446225
oct46345704
920862020
1010079172
1157646a4
123460a30
13211b90c
1414a524c
15d4164c
hex99cbc4

10079172 has 18 divisors (see below), whose sum is σ = 25477998. Its totient is φ = 3359712.

The previous prime is 10079159. The next prime is 10079203. The reversal of 10079172 is 27197001.

10079172 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8964036 + 1115136 = 2994^2 + 1056^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139953 + ... + 140024.

Almost surely, 210079172 is an apocalyptic number.

10079172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10079172 is an abundant number, since it is smaller than the sum of its proper divisors (15398826).

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

10079172 is a wasteful number, since it uses less digits than its factorization.

10079172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279987 (or 279982 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 10079172 is about 3174.7711728564. The cubic root of 10079172 is about 216.0105447527.

The spelling of 10079172 in words is "ten million, seventy-nine thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 279977 559954 839931 1119908 1679862 2519793 3359724 5039586 10079172