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9972092 = 2213377173
BaseRepresentation
bin100110000010…
…100101111100
3200202122010202
4212002211330
510023101332
6553423032
7150522104
oct46024574
920678122
109972092
1156a11a9
12340aa78
1320b1c60
141478204
15d1ea62
hex98297c

9972092 has 48 divisors (see below), whose sum is σ = 19841472. Its totient is φ = 4354560.

The previous prime is 9972059. The next prime is 9972101. The reversal of 9972092 is 2902799.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136568 + ... + 136640.

It is an arithmetic number, because the mean of its divisors is an integer number (413364).

Almost surely, 29972092 is an apocalyptic number.

It is an amenable number.

9972092 is a deficient number, since it is larger than the sum of its proper divisors (9869380).

9972092 is a wasteful number, since it uses less digits than its factorization.

9972092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 9972092 is about 3157.8619349174. The cubic root of 9972092 is about 215.2428623919.

The spelling of 9972092 in words is "nine million, nine hundred seventy-two thousand, ninety-two".

Divisors: 1 2 4 13 26 37 52 71 73 74 142 146 148 284 292 481 923 949 962 1846 1898 1924 2627 2701 3692 3796 5183 5254 5402 10366 10508 10804 20732 34151 35113 67379 68302 70226 134758 136604 140452 191771 269516 383542 767084 2493023 4986046 9972092