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72482974 = 27925807
BaseRepresentation
bin1000101001000…
…00000010011110
312001101111221121
410110200002132
5122023423344
611105321154
71540044424
oct424400236
9161344847
1072482974
1137a07593
12203361ba
131202aa45
1498ab114
15656b684
hex452009e

72482974 has 12 divisors (see below), whose sum is σ = 110137104. Its totient is φ = 35776572.

The previous prime is 72482947. The next prime is 72482981. The reversal of 72482974 is 47928427.

It is a self number, because there is not a number n which added to its sum of digits gives 72482974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9579 + ... + 15385.

It is an arithmetic number, because the mean of its divisors is an integer number (9178092).

Almost surely, 272482974 is an apocalyptic number.

72482974 is a deficient number, since it is larger than the sum of its proper divisors (37654130).

72482974 is an equidigital number, since it uses as much as digits as its factorization.

72482974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967 (or 5888 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 72482974 is about 8513.6933231119. The cubic root of 72482974 is about 416.9449020206.

The spelling of 72482974 in words is "seventy-two million, four hundred eighty-two thousand, nine hundred seventy-four".

Divisors: 1 2 79 158 5807 6241 11614 12482 458753 917506 36241487 72482974