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16387068 = 2239111499
BaseRepresentation
bin111110100000…
…101111111100
31010211112211110
4332200233330
513143341233
61343122020
7256200465
oct76405774
933745743
1016387068
119282935
1255a3310
133519ab9
142267d6c
15168a663
hexfa0bfc

16387068 has 24 divisors (see below), whose sum is σ = 38304000. Its totient is φ = 5452720.

The previous prime is 16387039. The next prime is 16387081. The reversal of 16387068 is 86078361.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 10183 + ... + 11681.

It is an arithmetic number, because the mean of its divisors is an integer number (1596000).

Almost surely, 216387068 is an apocalyptic number.

It is an amenable number.

16387068 is an abundant number, since it is smaller than the sum of its proper divisors (21916932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16387068 is a wasteful number, since it uses less digits than its factorization.

16387068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 16387068 is about 4048.0943664890. The cubic root of 16387068 is about 254.0000206667. Note that the first 4 decimals are identical.

The spelling of 16387068 in words is "sixteen million, three hundred eighty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 911 1499 1822 2733 2998 3644 4497 5466 5996 8994 10932 17988 1365589 2731178 4096767 5462356 8193534 16387068