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16382938 = 2111357283
BaseRepresentation
bin111110011111…
…101111011010
31010211100011111
4332133233122
513143223223
61343050534
7256152445
oct76375732
933740144
1016382938
11927a820
1255a0a4a
133517c60
14226665c
15168930d
hexf9fbda

16382938 has 16 divisors (see below), whose sum is σ = 28871136. Its totient is φ = 6873840.

The previous prime is 16382909. The next prime is 16382963. The reversal of 16382938 is 83928361.

It is a self number, because there is not a number n which added to its sum of digits gives 16382938.

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, 28356 + ... + 28927.

It is an arithmetic number, because the mean of its divisors is an integer number (1804446).

Almost surely, 216382938 is an apocalyptic number.

16382938 is a deficient number, since it is larger than the sum of its proper divisors (12488198).

16382938 is a wasteful number, since it uses less digits than its factorization.

16382938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57309.

The product of its digits is 62208, while the sum is 40.

The square root of 16382938 is about 4047.5842177773. The cubic root of 16382938 is about 253.9786805013.

The spelling of 16382938 in words is "sixteen million, three hundred eighty-two thousand, nine hundred thirty-eight".

Divisors: 1 2 11 13 22 26 143 286 57283 114566 630113 744679 1260226 1489358 8191469 16382938