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14953868 = 2211233329
BaseRepresentation
bin111001000010…
…110110001100
31001010201211222
4321002312030
512312010433
61252302512
7241051166
oct71026614
931121758
1014953868
118494076
125011a38
133137657
141db3936
1514a5b98
hexe42d8c

14953868 has 12 divisors (see below), whose sum is σ = 26200440. Its totient is φ = 7468032.

The previous prime is 14953867. The next prime is 14953871. The reversal of 14953868 is 86835941.

It is a super-2 number, since 2×149538682 = 447236336322848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14953867) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2828 + ... + 6156.

It is an arithmetic number, because the mean of its divisors is an integer number (2183370).

Almost surely, 214953868 is an apocalyptic number.

It is an amenable number.

14953868 is a deficient number, since it is larger than the sum of its proper divisors (11246572).

14953868 is a wasteful number, since it uses less digits than its factorization.

14953868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456 (or 4454 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 14953868 is about 3867.0231444872. The cubic root of 14953868 is about 246.3681227033.

The spelling of 14953868 in words is "fourteen million, nine hundred fifty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 1123 2246 3329 4492 6658 13316 3738467 7476934 14953868