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72852016 = 244553251
BaseRepresentation
bin1000101011110…
…10001000110000
312002002021011211
410111322020300
5122122231031
611121245504
71543142356
oct425721060
9162067154
1072852016
1138139886
1220493894
1312129a03
1499657d6
1565e0bb1
hex457a230

72852016 has 10 divisors (see below), whose sum is σ = 141150812. Its totient is φ = 36426000.

The previous prime is 72852011. The next prime is 72852037. The reversal of 72852016 is 61025827.

It is not an unprimeable number, because it can be changed into a prime (72852011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2276610 + ... + 2276641.

Almost surely, 272852016 is an apocalyptic number.

It is an amenable number.

72852016 is a deficient number, since it is larger than the sum of its proper divisors (68298796).

72852016 is a wasteful number, since it uses less digits than its factorization.

72852016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553259 (or 4553253 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 72852016 is about 8535.3392434044. The cubic root of 72852016 is about 417.6513197647.

The spelling of 72852016 in words is "seventy-two million, eight hundred fifty-two thousand, sixteen".

Divisors: 1 2 4 8 16 4553251 9106502 18213004 36426008 72852016