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33080972 = 2273193587
BaseRepresentation
bin111111000110…
…0011010001100
32022020200120012
41332030122030
531432042342
63141012352
7551116661
oct176143214
968220505
1033080972
1117745251
12b0b40b8
136b13452
144571a68
152d86b82
hex1f8c68c

33080972 has 24 divisors (see below), whose sum is σ = 59089296. Its totient is φ = 16201728.

The previous prime is 33080953. The next prime is 33080981. The reversal of 33080972 is 27908033.

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 7 ways as a sum of consecutive naturals, for example, 56063 + ... + 56649.

It is an arithmetic number, because the mean of its divisors is an integer number (2462054).

Almost surely, 233080972 is an apocalyptic number.

It is an amenable number.

33080972 is a deficient number, since it is larger than the sum of its proper divisors (26008324).

33080972 is a wasteful number, since it uses less digits than its factorization.

33080972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 33080972 is about 5751.6060365780. The cubic root of 33080972 is about 321.0155626296.

The spelling of 33080972 in words is "thirty-three million, eighty thousand, nine hundred seventy-two".

Divisors: 1 2 4 73 146 193 292 386 587 772 1174 2348 14089 28178 42851 56356 85702 113291 171404 226582 453164 8270243 16540486 33080972