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14657922 = 23490481
BaseRepresentation
bin110111111010…
…100110000010
31000120200220000
4313322212002
512223023142
61242100430
7235406316
oct67724602
930520800
1014657922
118301794
124aaa716
133062a36
141d37b46
15144814c
hexdfa982

14657922 has 20 divisors (see below), whose sum is σ = 32844966. Its totient is φ = 4885920.

The previous prime is 14657921. The next prime is 14657933. The reversal of 14657922 is 22975641.

It can be written as a sum of positive squares in only one way, i.e., 14356521 + 301401 = 3789^2 + 549^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14657921) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 45079 + ... + 45402.

Almost surely, 214657922 is an apocalyptic number.

14657922 is an abundant number, since it is smaller than the sum of its proper divisors (18187044).

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

14657922 is an equidigital number, since it uses as much as digits as its factorization.

14657922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90495 (or 90486 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 14657922 is about 3828.5665724916. The cubic root of 14657922 is about 244.7320240905.

The spelling of 14657922 in words is "fourteen million, six hundred fifty-seven thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 90481 180962 271443 542886 814329 1628658 2442987 4885974 7328961 14657922