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72752 = 244547
BaseRepresentation
bin10001110000110000
310200210112
4101300300
54312002
61320452
7422051
oct216060
9120715
1072752
114a729
1236128
1327164
141c728
1516852
hex11c30

72752 has 10 divisors (see below), whose sum is σ = 140988. Its totient is φ = 36368.

The previous prime is 72739. The next prime is 72763. The reversal of 72752 is 25727.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2258 + ... + 2289.

272752 is an apocalyptic number.

It is an amenable number.

72752 is a deficient number, since it is larger than the sum of its proper divisors (68236).

72752 is a wasteful number, since it uses less digits than its factorization.

72752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555 (or 4549 counting only the distinct ones).

The product of its digits is 980, while the sum is 23.

The square root of 72752 is about 269.7257866797. The cubic root of 72752 is about 41.7460105909.

The spelling of 72752 in words is "seventy-two thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 4547 9094 18188 36376 72752