Search a number
-
+
16392965 = 5103139229
BaseRepresentation
bin111110100010…
…001100000101
31010211211220212
4332202030011
513144033330
61343205205
7256223621
oct76421405
933754825
1016392965
119287306
1255a6805
13351c6a4
14226a181
15168c295
hexfa2305

16392965 has 16 divisors (see below), whose sum is σ = 20092800. Its totient is φ = 12837312.

The previous prime is 16392949. The next prime is 16392979. The reversal of 16392965 is 56929361.

It is a cyclic number.

It is not a de Polignac number, because 16392965 - 24 = 16392949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71471 + ... + 71699.

It is an arithmetic number, because the mean of its divisors is an integer number (1255800).

Almost surely, 216392965 is an apocalyptic number.

It is an amenable number.

16392965 is a deficient number, since it is larger than the sum of its proper divisors (3699835).

16392965 is a wasteful number, since it uses less digits than its factorization.

16392965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its digits is 87480, while the sum is 41.

The square root of 16392965 is about 4048.8226683815. The cubic root of 16392965 is about 254.0304849021.

The spelling of 16392965 in words is "sixteen million, three hundred ninety-two thousand, nine hundred sixty-five".

Divisors: 1 5 103 139 229 515 695 1145 14317 23587 31831 71585 117935 159155 3278593 16392965