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9992125 = 531113243
BaseRepresentation
bin100110000111…
…011110111101
3200210122121201
4212013132331
510024222000
6554055501
7150634363
oct46073675
920718551
109992125
115705260
12341a591
1320bb100
141481633
15d2596a
hex9877bd

9992125 has 48 divisors (see below), whose sum is σ = 15073344. Its totient is φ = 6552000.

The previous prime is 9992117. The next prime is 9992131. The reversal of 9992125 is 5212999.

It is not a de Polignac number, because 9992125 - 23 = 9992117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232354 + ... + 232396.

It is an arithmetic number, because the mean of its divisors is an integer number (314028).

Almost surely, 29992125 is an apocalyptic number.

9992125 is the 1690-th nonagonal number.

It is an amenable number.

9992125 is a deficient number, since it is larger than the sum of its proper divisors (5081219).

9992125 is a wasteful number, since it uses less digits than its factorization.

9992125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 72 counting only the distinct ones).

The product of its digits is 14580, while the sum is 37.

The square root of 9992125 is about 3161.0322681048. The cubic root of 9992125 is about 215.3869002407.

The spelling of 9992125 in words is "nine million, nine hundred ninety-two thousand, one hundred twenty-five".

Divisors: 1 5 11 13 25 43 55 65 125 143 169 215 275 325 473 559 715 845 1075 1375 1625 1859 2365 2795 3575 4225 5375 6149 7267 9295 11825 13975 17875 21125 30745 36335 46475 59125 69875 79937 153725 181675 232375 399685 768625 908375 1998425 9992125