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14344644 = 2231195387
BaseRepresentation
bin110110101110…
…000111000100
3222222210011010
4312232013010
512133012034
61231242220
7232633056
oct66560704
928883133
1014344644
118108386
124979370
132c83272
141c958d6
1513d53e9
hexdae1c4

14344644 has 12 divisors (see below), whose sum is σ = 33470864. Its totient is φ = 4781544.

The previous prime is 14344643. The next prime is 14344667. The reversal of 14344644 is 44644341.

14344644 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×143446442 = 411537622973472, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (14344643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597682 + ... + 597705.

Almost surely, 214344644 is an apocalyptic number.

It is an amenable number.

14344644 is an abundant number, since it is smaller than the sum of its proper divisors (19126220).

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

14344644 is a wasteful number, since it uses less digits than its factorization.

14344644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195394 (or 1195392 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 14344644 is about 3787.4323756339. The cubic root of 14344644 is about 242.9759328567.

Adding to 14344644 its reverse (44644341), we get a palindrome (58988985).

The spelling of 14344644 in words is "fourteen million, three hundred forty-four thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 1195387 2390774 3586161 4781548 7172322 14344644