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14938997 = 194716729
BaseRepresentation
bin111000111111…
…001101110101
31001002222110012
4320333031311
512311021442
61252110005
7240656633
oct70771565
931088405
1014938997
118483987
125005305
133130958
141dac353
1514a1582
hexe3f375

14938997 has 8 divisors (see below), whose sum is σ = 16060800. Its totient is φ = 13850784.

The previous prime is 14938991. The next prime is 14938999. The reversal of 14938997 is 79983941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14938997 - 24 = 14938981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14938991) 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, 7472 + ... + 9257.

It is an arithmetic number, because the mean of its divisors is an integer number (2007600).

Almost surely, 214938997 is an apocalyptic number.

It is an amenable number.

14938997 is a deficient number, since it is larger than the sum of its proper divisors (1121803).

14938997 is a wasteful number, since it uses less digits than its factorization.

14938997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16795.

The product of its digits is 489888, while the sum is 50.

The square root of 14938997 is about 3865.0998693436. The cubic root of 14938997 is about 246.2864279984.

The spelling of 14938997 in words is "fourteen million, nine hundred thirty-eight thousand, nine hundred ninety-seven".

Divisors: 1 19 47 893 16729 317851 786263 14938997