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10147172 = 227418839
BaseRepresentation
bin100110101101…
…010101100100
3201002112022012
4212231111210
510044202142
61001253352
7152151410
oct46552544
921075265
1010147172
1158007a2
123494258
132143859
1414c1d40
15d56882
hex9ad564

10147172 has 24 divisors (see below), whose sum is σ = 20791680. Its totient is φ = 4242240.

The previous prime is 10147153. The next prime is 10147211. The reversal of 10147172 is 27174101.

10147172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3272 + ... + 5567.

It is an arithmetic number, because the mean of its divisors is an integer number (866320).

Almost surely, 210147172 is an apocalyptic number.

It is an amenable number.

10147172 is an abundant number, since it is smaller than the sum of its proper divisors (10644508).

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

10147172 is a wasteful number, since it uses less digits than its factorization.

10147172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891 (or 8889 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 10147172 is about 3185.4626037673. The cubic root of 10147172 is about 216.4952342822.

The spelling of 10147172 in words is "ten million, one hundred forty-seven thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 8839 17678 35356 61873 123746 247492 362399 724798 1449596 2536793 5073586 10147172