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80935952 = 245058497
BaseRepresentation
bin1001101001011…
…11110000010000
312122021222020212
410310233300100
5131204422302
612010423252
72001641606
oct464576020
9178258225
1080935952
1141760419
1223131b28
13139ca3c6
14aa6b876
15718b052
hex4d2fc10

80935952 has 10 divisors (see below), whose sum is σ = 156813438. Its totient is φ = 40467968.

The previous prime is 80935951. The next prime is 80936003. The reversal of 80935952 is 25953908.

It can be written as a sum of positive squares in only one way, i.e., 71301136 + 9634816 = 8444^2 + 3104^2 .

It is a super-2 number, since 2×809359522 = 13101256652292608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80935951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2529233 + ... + 2529264.

Almost surely, 280935952 is an apocalyptic number.

It is an amenable number.

80935952 is a deficient number, since it is larger than the sum of its proper divisors (75877486).

80935952 is a wasteful number, since it uses less digits than its factorization.

80935952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058505 (or 5058499 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 80935952 is about 8996.4410741137. The cubic root of 80935952 is about 432.5608000328.

The spelling of 80935952 in words is "eighty million, nine hundred thirty-five thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 5058497 10116994 20233988 40467976 80935952