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14981464 = 232381421
BaseRepresentation
bin111001001001…
…100101011000
31001012010201001
4321021211120
512313401324
61253034344
7241224511
oct71114530
931163631
1014981464
118502883
1250259b4
133147094
141dbda08
1514ade44
hexe49958

14981464 has 16 divisors (see below), whose sum is σ = 29311920. Its totient is φ = 7164960.

The previous prime is 14981423. The next prime is 14981479. The reversal of 14981464 is 46418941.

It is a congruent number.

It is an unprimeable number.

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, 40527 + ... + 40894.

It is an arithmetic number, because the mean of its divisors is an integer number (1831995).

Almost surely, 214981464 is an apocalyptic number.

It is an amenable number.

14981464 is a deficient number, since it is larger than the sum of its proper divisors (14330456).

14981464 is a wasteful number, since it uses less digits than its factorization.

14981464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81450 (or 81446 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 14981464 is about 3870.5896191666. The cubic root of 14981464 is about 246.5195795443.

It can be divided in two parts, 149814 and 64, that added together give a triangular number (149878 = T547).

The spelling of 14981464 in words is "fourteen million, nine hundred eighty-one thousand, four hundred sixty-four".

Divisors: 1 2 4 8 23 46 92 184 81421 162842 325684 651368 1872683 3745366 7490732 14981464