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16872068 = 2240910313
BaseRepresentation
bin100000001011…
…1001010000100
31011202012010102
41000113022010
513304401233
61401343232
7263260463
oct100271204
934665112
1016872068
119584264
125797b18
133659795
1423529da
1517341e8
hex1017284

16872068 has 12 divisors (see below), whose sum is σ = 29601180. Its totient is φ = 8414592.

The previous prime is 16872067. The next prime is 16872071. The reversal of 16872068 is 86027861.

It can be written as a sum of positive squares in 2 ways, for example, as 11710084 + 5161984 = 3422^2 + 2272^2 .

It is not an unprimeable number, because it can be changed into a prime (16872067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3521 + ... + 6792.

It is an arithmetic number, because the mean of its divisors is an integer number (2466765).

Almost surely, 216872068 is an apocalyptic number.

It is an amenable number.

16872068 is a deficient number, since it is larger than the sum of its proper divisors (12729112).

16872068 is a wasteful number, since it uses less digits than its factorization.

16872068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10726 (or 10724 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 16872068 is about 4107.5622941107. The cubic root of 16872068 is about 256.4815358834.

The spelling of 16872068 in words is "sixteen million, eight hundred seventy-two thousand, sixty-eight".

Divisors: 1 2 4 409 818 1636 10313 20626 41252 4218017 8436034 16872068