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14964690 = 2351338371
BaseRepresentation
bin111001000101…
…011111010010
31001011021200210
4321011133102
512312332230
61252424550
7241124556
oct71053722
931137623
1014964690
1184a1214
125018156
13313c560
141db7866
1514a8eb0
hexe457d2

14964690 has 32 divisors (see below), whose sum is σ = 38678976. Its totient is φ = 3683520.

The previous prime is 14964689. The next prime is 14964707. The reversal of 14964690 is 9646941.

It is a super-2 number, since 2×149646902 = 447883893592200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 18796 + ... + 19575.

It is an arithmetic number, because the mean of its divisors is an integer number (1208718).

Almost surely, 214964690 is an apocalyptic number.

14964690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14964690 is an abundant number, since it is smaller than the sum of its proper divisors (23714286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14964690 is a wasteful number, since it uses less digits than its factorization.

14964690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38394.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 14964690 is about 3868.4221589687. The cubic root of 14964690 is about 246.4275399483.

The spelling of 14964690 in words is "fourteen million, nine hundred sixty-four thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 38371 76742 115113 191855 230226 383710 498823 575565 997646 1151130 1496469 2494115 2992938 4988230 7482345 14964690