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9097956 = 2232779457
BaseRepresentation
bin100010101101…
…001011100100
3122010020001100
4202231023210
54312113311
6523000100
7140221440
oct42551344
918106040
109097956
11515447a
123069030
131b6710a
1412cb820
15beaa56
hex8ad2e4

9097956 has 72 divisors (see below), whose sum is σ = 26673920. Its totient is φ = 2560896.

The previous prime is 9097939. The next prime is 9097961. The reversal of 9097956 is 6597909.

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 23 ways as a sum of consecutive naturals, for example, 19680 + ... + 20136.

Almost surely, 29097956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9097956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13336960).

9097956 is an abundant number, since it is smaller than the sum of its proper divisors (17575964).

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

9097956 is a wasteful number, since it uses less digits than its factorization.

9097956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 45.

The square root of 9097956 is about 3016.2818170721. The cubic root of 9097956 is about 208.7603152659.

The spelling of 9097956 in words is "nine million, ninety-seven thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 79 84 126 158 237 252 316 457 474 553 711 914 948 1106 1371 1422 1659 1828 2212 2742 2844 3199 3318 4113 4977 5484 6398 6636 8226 9597 9954 12796 16452 19194 19908 28791 36103 38388 57582 72206 108309 115164 144412 216618 252721 324927 433236 505442 649854 758163 1010884 1299708 1516326 2274489 3032652 4548978 9097956