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15081314 = 231347701
BaseRepresentation
bin111001100001…
…111101100010
31001101012200012
4321201331202
512330100224
61255124522
7242121563
oct71417542
931335605
1015081314
1185708a6
125073742
133180671
14200816a
1514cd80e
hexe61f62

15081314 has 16 divisors (see below), whose sum is σ = 23452416. Its totient is φ = 7266000.

The previous prime is 15081301. The next prime is 15081343. The reversal of 15081314 is 41318051.

It is a self number, because there is not a number n which added to its sum of digits gives 15081314.

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 7 ways as a sum of consecutive naturals, for example, 21164 + ... + 21864.

It is an arithmetic number, because the mean of its divisors is an integer number (1465776).

Almost surely, 215081314 is an apocalyptic number.

15081314 is a deficient number, since it is larger than the sum of its proper divisors (8371102).

15081314 is a wasteful number, since it uses less digits than its factorization.

15081314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 15081314 is about 3883.4667502117. The cubic root of 15081314 is about 247.0660436310.

Adding to 15081314 its reverse (41318051), we get a palindrome (56399365).

The spelling of 15081314 in words is "fifteen million, eighty-one thousand, three hundred fourteen".

Divisors: 1 2 31 62 347 694 701 1402 10757 21514 21731 43462 243247 486494 7540657 15081314