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72014952 = 2337613943
BaseRepresentation
bin1000100101011…
…01110001101000
312000111201221110
410102231301220
5121413434302
611051310320
71533055062
oct422556150
9160451843
1072014952
1137717999
122014b3a0
1311bc59c9
1497c8732
1564c7b6c
hex44adc68

72014952 has 32 divisors (see below), whose sum is σ = 180319680. Its totient is φ = 23967360.

The previous prime is 72014947. The next prime is 72014989. The reversal of 72014952 is 25941027.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16293 + ... + 20235.

It is an arithmetic number, because the mean of its divisors is an integer number (5634990).

Almost surely, 272014952 is an apocalyptic number.

It is an amenable number.

72014952 is an abundant number, since it is smaller than the sum of its proper divisors (108304728).

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

72014952 is a wasteful number, since it uses less digits than its factorization.

72014952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4713 (or 4709 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 72014952 is about 8486.1623835512. The cubic root of 72014952 is about 416.0455602221.

Adding to 72014952 its reverse (25941027), we get a palindrome (97955979).

The spelling of 72014952 in words is "seventy-two million, fourteen thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 761 1522 2283 3044 3943 4566 6088 7886 9132 11829 15772 18264 23658 31544 47316 94632 3000623 6001246 9001869 12002492 18003738 24004984 36007476 72014952