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14139908 = 224497873
BaseRepresentation
bin110101111100…
…001000000100
3222121101022022
4311330020010
512104434113
61223022312
7231121136
oct65741004
928541268
1014139908
117a88582
12489a998
132c11013
141c41056
151394908
hexd7c204

14139908 has 12 divisors (see below), whose sum is σ = 24803100. Its totient is φ = 7053312.

The previous prime is 14139893. The next prime is 14139911. The reversal of 14139908 is 80993141.

It can be written as a sum of positive squares in 2 ways, for example, as 3694084 + 10445824 = 1922^2 + 3232^2 .

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, 2141 + ... + 5732.

It is an arithmetic number, because the mean of its divisors is an integer number (2066925).

Almost surely, 214139908 is an apocalyptic number.

It is an amenable number.

14139908 is a deficient number, since it is larger than the sum of its proper divisors (10663192).

14139908 is a wasteful number, since it uses less digits than its factorization.

14139908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326 (or 8324 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 14139908 is about 3760.3069023685. The cubic root of 14139908 is about 241.8144195688.

The spelling of 14139908 in words is "fourteen million, one hundred thirty-nine thousand, nine hundred eight".

Divisors: 1 2 4 449 898 1796 7873 15746 31492 3534977 7069954 14139908