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72492114 = 23171395113
BaseRepresentation
bin1000101001000…
…10010001010010
312001101222111010
410110202101102
5122024221424
611105431350
71540113162
oct424422122
9161358433
1072492114
1137a13442
122033b556
1312031c56
1498b05a2
15656e229
hex4522452

72492114 has 32 divisors (see below), whose sum is σ = 154647360. Its totient is φ = 22574592.

The previous prime is 72492107. The next prime is 72492127. The reversal of 72492114 is 41129427.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11622 + ... + 16734.

It is an arithmetic number, because the mean of its divisors is an integer number (4832730).

Almost surely, 272492114 is an apocalyptic number.

72492114 is an abundant number, since it is smaller than the sum of its proper divisors (82155246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72492114 is a wasteful number, since it uses less digits than its factorization.

72492114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274.

The product of its digits is 4032, while the sum is 30.

The square root of 72492114 is about 8514.2300885048. The cubic root of 72492114 is about 416.9624266706.

The spelling of 72492114 in words is "seventy-two million, four hundred ninety-two thousand, one hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 139 278 417 834 2363 4726 5113 7089 10226 14178 15339 30678 86921 173842 260763 521526 710707 1421414 2132121 4264242 12082019 24164038 36246057 72492114