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80672092 = 2241895527
BaseRepresentation
bin1001100111011…
…11010101011100
312121210120022021
410303233111130
5131123001332
612001025524
71666462414
oct463572534
9177716267
1080672092
11415a0156
12230252a4
1313937287
14a9dd644
157137c97
hex4cef55c

80672092 has 24 divisors (see below), whose sum is σ = 146270880. Its totient is φ = 38903040.

The previous prime is 80672083. The next prime is 80672129. The reversal of 80672092 is 29027608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11833 + ... + 17359.

It is an arithmetic number, because the mean of its divisors is an integer number (6094620).

Almost surely, 280672092 is an apocalyptic number.

80672092 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

80672092 is a deficient number, since it is larger than the sum of its proper divisors (65598788).

80672092 is a wasteful number, since it uses less digits than its factorization.

80672092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661 (or 5659 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 80672092 is about 8981.7644146348. The cubic root of 80672092 is about 432.0902232109.

The spelling of 80672092 in words is "eighty million, six hundred seventy-two thousand, ninety-two".

Divisors: 1 2 4 41 82 89 164 178 356 3649 5527 7298 11054 14596 22108 226607 453214 491903 906428 983806 1967612 20168023 40336046 80672092