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72056314 = 21111712797
BaseRepresentation
bin1000100101101…
…11110111111010
312000120211200101
410102313313322
5121421300224
611052230014
71533316501
oct422676772
9160524611
1072056314
1137745a80
122016b30a
1311c0b795
1497d9838
1564d5044
hex44b7dfa

72056314 has 16 divisors (see below), whose sum is σ = 118053216. Its totient is φ = 32713200.

The previous prime is 72056297. The next prime is 72056323. The reversal of 72056314 is 41365027.

It is a super-2 number, since 2×720563142 = 10384224774533192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24364 + ... + 27160.

It is an arithmetic number, because the mean of its divisors is an integer number (7378326).

Almost surely, 272056314 is an apocalyptic number.

72056314 is a deficient number, since it is larger than the sum of its proper divisors (45996902).

72056314 is a wasteful number, since it uses less digits than its factorization.

72056314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 72056314 is about 8488.5990599156. The cubic root of 72056314 is about 416.1251973088.

The spelling of 72056314 in words is "seventy-two million, fifty-six thousand, three hundred fourteen".

Divisors: 1 2 11 22 1171 2342 2797 5594 12881 25762 30767 61534 3275287 6550574 36028157 72056314