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14621442 = 2311221537
BaseRepresentation
bin110111110001…
…101100000010
31000111211211220
4313301230002
512220341232
61241215510
7235165053
oct67615402
930454756
1014621442
118287340
124a91596
13304c254
141d2872a
15143c42c
hexdf1b02

14621442 has 16 divisors (see below), whose sum is σ = 31901472. Its totient is φ = 4430720.

The previous prime is 14621437. The next prime is 14621447. The reversal of 14621442 is 24412641.

It is a happy number.

14621442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14621437) and next prime (14621447).

It is not an unprimeable number, because it can be changed into a prime (14621447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110703 + ... + 110834.

It is an arithmetic number, because the mean of its divisors is an integer number (1993842).

Almost surely, 214621442 is an apocalyptic number.

14621442 is an abundant number, since it is smaller than the sum of its proper divisors (17280030).

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

14621442 is a wasteful number, since it uses less digits than its factorization.

14621442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221553.

The product of its digits is 1536, while the sum is 24.

The square root of 14621442 is about 3823.7994194257. The cubic root of 14621442 is about 244.5288292836.

The spelling of 14621442 in words is "fourteen million, six hundred twenty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 221537 443074 664611 1329222 2436907 4873814 7310721 14621442