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14679457 = 1319103577
BaseRepresentation
bin110111111111…
…110110100001
31000121210102121
4313333312201
512224220312
61242344241
7235526152
oct67776641
930553377
1014679457
118316991
124abb081
13306c790
141d41929
15144e707
hexdffda1

14679457 has 16 divisors (see below), whose sum is σ = 16831360. Its totient is φ = 12690432.

The previous prime is 14679443. The next prime is 14679487. The reversal of 14679457 is 75497641.

It is a cyclic number.

It is not a de Polignac number, because 14679457 - 215 = 14646689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14679487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25153 + ... + 25729.

It is an arithmetic number, because the mean of its divisors is an integer number (1051960).

Almost surely, 214679457 is an apocalyptic number.

It is an amenable number.

14679457 is a deficient number, since it is larger than the sum of its proper divisors (2151903).

14679457 is a wasteful number, since it uses less digits than its factorization.

14679457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712.

The product of its digits is 211680, while the sum is 43.

The square root of 14679457 is about 3831.3779505551. The cubic root of 14679457 is about 244.8518165424.

The spelling of 14679457 in words is "fourteen million, six hundred seventy-nine thousand, four hundred fifty-seven".

Divisors: 1 13 19 103 247 577 1339 1957 7501 10963 25441 59431 142519 772603 1129189 14679457