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13949054 = 27996361
BaseRepresentation
bin110101001101…
…100001111110
3222020200111122
4311031201332
512032332204
61214550542
7226364540
oct65154176
928220448
1013949054
117968149
124808452
132b751a2
141bd1690
1513580be
hexd4d87e

13949054 has 8 divisors (see below), whose sum is σ = 23912688. Its totient is φ = 5978160.

The previous prime is 13949041. The next prime is 13949093. The reversal of 13949054 is 45094931.

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

It is a super-2 number, since 2×139490542 = 389152214989832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498167 + ... + 498194.

It is an arithmetic number, because the mean of its divisors is an integer number (2989086).

Almost surely, 213949054 is an apocalyptic number.

13949054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13949054 is a deficient number, since it is larger than the sum of its proper divisors (9963634).

13949054 is an equidigital number, since it uses as much as digits as its factorization.

13949054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996370.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 13949054 is about 3734.8432363354. The cubic root of 13949054 is about 240.7215208213.

The spelling of 13949054 in words is "thirteen million, nine hundred forty-nine thousand, fifty-four".

Divisors: 1 2 7 14 996361 1992722 6974527 13949054