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8492975 = 52834093
BaseRepresentation
bin100000011001…
…011110101111
3120222111011122
4200121132233
54133233400
6502011155
7132121601
oct40313657
916874148
108492975
114880997
122a16abb
1319b493a
1411b1171
15b2b685
hex8197af

8492975 has 12 divisors (see below), whose sum is σ = 10660776. Its totient is φ = 6710880.

The previous prime is 8492971. The next prime is 8492993. The reversal of 8492975 is 5792948.

It is a happy number.

It is not a de Polignac number, because 8492975 - 22 = 8492971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8492971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (888398).

Almost surely, 28492975 is an apocalyptic number.

8492975 is a deficient number, since it is larger than the sum of its proper divisors (2167801).

8492975 is a wasteful number, since it uses less digits than its factorization.

8492975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186 (or 4181 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 8492975 is about 2914.2709208308. The cubic root of 8492975 is about 204.0265168017.

The spelling of 8492975 in words is "eight million, four hundred ninety-two thousand, nine hundred seventy-five".

Divisors: 1 5 25 83 415 2075 4093 20465 102325 339719 1698595 8492975