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99092961 = 321119139379
BaseRepresentation
bin1011110100000…
…00100111100001
320220110102222200
411322000213201
5200331433321
613455523413
72312163522
oct572004741
9226412880
1099092961
1150a32010
1229229569
13176b69b6
14d236849
158a75d26
hex5e809e1

99092961 has 48 divisors (see below), whose sum is σ = 165984000. Its totient is φ = 56337120.

The previous prime is 99092951. The next prime is 99092963. The reversal of 99092961 is 16929099.

It is a happy number.

It is not a de Polignac number, because 99092961 - 215 = 99060193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99092963) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261270 + ... + 261648.

It is an arithmetic number, because the mean of its divisors is an integer number (3458000).

Almost surely, 299092961 is an apocalyptic number.

It is an amenable number.

99092961 is a deficient number, since it is larger than the sum of its proper divisors (66891039).

99092961 is a wasteful number, since it uses less digits than its factorization.

99092961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 99092961 is about 9954.5447409713. The cubic root of 99092961 is about 462.7512514556.

The spelling of 99092961 in words is "ninety-nine million, ninety-two thousand, nine hundred sixty-one".

Divisors: 1 3 9 11 19 33 57 99 139 171 209 379 417 627 1137 1251 1529 1881 2641 3411 4169 4587 7201 7923 12507 13761 21603 23769 29051 37521 52681 64809 79211 87153 158043 237633 261459 474129 579491 712899 1000939 1738473 3002817 5215419 9008451 11010329 33030987 99092961