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14944690 = 2510713967
BaseRepresentation
bin111001000000…
…100110110010
31001010021021001
4321000212302
512311212230
61252152214
7241012345
oct71004662
931107231
1014944690
118488192
12500866a
133133417
141db045c
1514a30ca
hexe409b2

14944690 has 16 divisors (see below), whose sum is σ = 27153792. Its totient is φ = 5921584.

The previous prime is 14944679. The next prime is 14944691. The reversal of 14944690 is 9644941.

It is a super-2 number, since 2×149446902 = 446687518392200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14944691) 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, 5914 + ... + 8053.

It is an arithmetic number, because the mean of its divisors is an integer number (1697112).

Almost surely, 214944690 is an apocalyptic number.

14944690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14944690 is a deficient number, since it is larger than the sum of its proper divisors (12209102).

14944690 is a wasteful number, since it uses less digits than its factorization.

14944690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14081.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 14944690 is about 3865.8362614058. The cubic root of 14944690 is about 246.3177092275.

The spelling of 14944690 in words is "fourteen million, nine hundred forty-four thousand, six hundred ninety".

Divisors: 1 2 5 10 107 214 535 1070 13967 27934 69835 139670 1494469 2988938 7472345 14944690