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80572 = 2220143
BaseRepresentation
bin10011101010111100
311002112011
4103222330
510034242
61421004
7453622
oct235274
9132464
1080572
1155598
123a764
132a89b
1421512
1518d17
hex13abc

80572 has 6 divisors (see below), whose sum is σ = 141008. Its totient is φ = 40284.

The previous prime is 80567. The next prime is 80599. The reversal of 80572 is 27508.

80572 is nontrivially palindromic in base 14.

It is a super-3 number, since 3×805723 = 1569183333927744, which contains 333 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10068 + ... + 10075.

280572 is an apocalyptic number.

It is an amenable number.

80572 is a deficient number, since it is larger than the sum of its proper divisors (60436).

80572 is a wasteful number, since it uses less digits than its factorization.

80572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20147 (or 20145 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 80572 is about 283.8520741513. The cubic root of 80572 is about 43.1911447327.

The spelling of 80572 in words is "eighty thousand, five hundred seventy-two".

Divisors: 1 2 4 20143 40286 80572