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80953092 = 223211204427
BaseRepresentation
bin1001101001100…
…11111100000100
312122022211202200
410310303330010
5131210444332
612011034500
72002042563
oct464637404
9178284680
1080953092
1141772290
122313ba30
1313a0514c
14aa73bda
15719117c
hex4d33f04

80953092 has 36 divisors (see below), whose sum is σ = 223235376. Its totient is φ = 24531120.

The previous prime is 80953073. The next prime is 80953109. The reversal of 80953092 is 29035908.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 101818 + ... + 102609.

Almost surely, 280953092 is an apocalyptic number.

It is an amenable number.

80953092 is an abundant number, since it is smaller than the sum of its proper divisors (142282284).

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

80953092 is a wasteful number, since it uses less digits than its factorization.

80953092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204448 (or 204443 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 80953092 is about 8997.3936225998. The cubic root of 80953092 is about 432.5913326890.

The spelling of 80953092 in words is "eighty million, nine hundred fifty-three thousand, ninety-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 204427 408854 613281 817708 1226562 1839843 2248697 2453124 3679686 4497394 6746091 7359372 8994788 13492182 20238273 26984364 40476546 80953092