Search a number
-
+
316199524 = 221725232
BaseRepresentation
bin10010110110001…
…101001001100100
3211000222121012111
4102312031021210
51121421341044
651213130404
710556436334
oct2266151144
9730877174
10316199524
11152539423
1289a89a04
1350680414
142ddcd0c4
151cb5db34
hex12d8d264

316199524 has 27 divisors (see below), whose sum is σ = 588939897. Its totient is φ = 148515264.

The previous prime is 316199497. The next prime is 316199551. The reversal of 316199524 is 425991613.

The square root of 316199524 is 17782.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (316199497) and next prime (316199551).

It can be written as a sum of positive squares in only one way, i.e., 246176100 + 70023424 = 15690^2 + 8368^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 604327 + ... + 604849.

Almost surely, 2316199524 is an apocalyptic number.

316199524 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

316199524 is the 17782-nd square number.

It is an amenable number.

316199524 is a deficient number, since it is larger than the sum of its proper divisors (272740373).

316199524 is an equidigital number, since it uses as much as digits as its factorization.

316199524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 542 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The cubic root of 316199524 is about 681.2717865939.

The spelling of 316199524 in words is "three hundred sixteen million, one hundred ninety-nine thousand, five hundred twenty-four".

Divisors: 1 2 4 17 34 68 289 523 578 1046 1156 2092 8891 17782 35564 151147 273529 302294 547058 604588 1094116 4649993 9299986 18599972 79049881 158099762 316199524