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38097982 = 2132363709
BaseRepresentation
bin1001000101010…
…1010000111110
32122200120121101
42101111100332
534223113412
63440323314
7641553556
oct221252076
978616541
1038097982
111a56163a
121091353a
137b7bbb0
1450ba166
153528457
hex245543e

38097982 has 16 divisors (see below), whose sum is σ = 64219680. Its totient is φ = 16818912.

The previous prime is 38097973. The next prime is 38098001. The reversal of 38097982 is 28979083.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

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, 31257 + ... + 32452.

It is an arithmetic number, because the mean of its divisors is an integer number (4013730).

Almost surely, 238097982 is an apocalyptic number.

38097982 is a deficient number, since it is larger than the sum of its proper divisors (26121698).

38097982 is a wasteful number, since it uses less digits than its factorization.

38097982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63747.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 38097982 is about 6172.3562761720. The cubic root of 38097982 is about 336.4862515146.

The spelling of 38097982 in words is "thirty-eight million, ninety-seven thousand, nine hundred eighty-two".

Divisors: 1 2 13 23 26 46 299 598 63709 127418 828217 1465307 1656434 2930614 19048991 38097982