Search a number
-
+
16315910 = 2513125507
BaseRepresentation
bin111110001111…
…011000000110
31010200221012222
4332033120012
513134102120
61341412342
7255453152
oct76173006
933627188
1016315910
119234426
12556a0b2
1334c35b0
14224a062
151674525
hexf8f606

16315910 has 16 divisors (see below), whose sum is σ = 31628016. Its totient is φ = 6024288.

The previous prime is 16315879. The next prime is 16315913. The reversal of 16315910 is 1951361.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 16315910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16315913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62624 + ... + 62883.

It is an arithmetic number, because the mean of its divisors is an integer number (1976751).

Almost surely, 216315910 is an apocalyptic number.

16315910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16315910 is a deficient number, since it is larger than the sum of its proper divisors (15312106).

16315910 is a wasteful number, since it uses less digits than its factorization.

16315910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125527.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 16315910 is about 4039.2957306937. The cubic root of 16315910 is about 253.6318368845.

The spelling of 16315910 in words is "sixteen million, three hundred fifteen thousand, nine hundred ten".

Divisors: 1 2 5 10 13 26 65 130 125507 251014 627535 1255070 1631591 3263182 8157955 16315910