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72852088 = 2383109717
BaseRepresentation
bin1000101011110…
…10001001111000
312002002021021111
410111322021320
5122122231323
611121250104
71543142521
oct425721170
9162067244
1072852088
1138139941
1220493934
1312129a5a
149965848
1565e0c0d
hex457a278

72852088 has 16 divisors (see below), whose sum is σ = 138244680. Its totient is φ = 35986848.

The previous prime is 72852083. The next prime is 72852119. The reversal of 72852088 is 88025827.

It is a self number, because there is not a number n which added to its sum of digits gives 72852088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72852083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54195 + ... + 55522.

Almost surely, 272852088 is an apocalyptic number.

It is an amenable number.

72852088 is a deficient number, since it is larger than the sum of its proper divisors (65392592).

72852088 is a wasteful number, since it uses less digits than its factorization.

72852088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109806 (or 109802 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 72852088 is about 8535.3434611619. The cubic root of 72852088 is about 417.6514573536.

The spelling of 72852088 in words is "seventy-two million, eight hundred fifty-two thousand, eighty-eight".

Divisors: 1 2 4 8 83 166 332 664 109717 219434 438868 877736 9106511 18213022 36426044 72852088