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38272083 = 31729113229
BaseRepresentation
bin1001000111111…
…1110001010011
32200000102102120
42101333301103
534244201313
63444145323
7643210263
oct221776123
980012376
1038272083
111a670423
1210998243
137c10205
1451237a3
15355ed23
hex247fc53

38272083 has 32 divisors (see below), whose sum is σ = 56635200. Its totient is φ = 22880256.

The previous prime is 38272067. The next prime is 38272109. The reversal of 38272083 is 38027283.

It is a happy number.

It is not a de Polignac number, because 38272083 - 24 = 38272067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38272033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167013 + ... + 167241.

It is an arithmetic number, because the mean of its divisors is an integer number (1769850).

Almost surely, 238272083 is an apocalyptic number.

38272083 is a deficient number, since it is larger than the sum of its proper divisors (18363117).

38272083 is a wasteful number, since it uses less digits than its factorization.

38272083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 38272083 is about 6186.4434855578. The cubic root of 38272083 is about 336.9980334895.

The spelling of 38272083 in words is "thirty-eight million, two hundred seventy-two thousand, eighty-three".

Divisors: 1 3 17 29 51 87 113 229 339 493 687 1479 1921 3277 3893 5763 6641 9831 11679 19923 25877 55709 77631 112897 167127 338691 439909 750433 1319727 2251299 12757361 38272083