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13975042 = 229832903
BaseRepresentation
bin110101010011…
…111000000010
3222022000011011
4311103320002
512034200132
61215311134
7226533364
oct65237002
928260134
1013975042
117985724
12481b4aa
132b83c73
141bdad34
151360b47
hexd53e02

13975042 has 16 divisors (see below), whose sum is σ = 21954240. Its totient is φ = 6662992.

The previous prime is 13975033. The next prime is 13975057. The reversal of 13975042 is 24057931.

It is a junction number, because it is equal to n+sod(n) for n = 13974995 and 13975013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3363 + ... + 6265.

It is an arithmetic number, because the mean of its divisors is an integer number (1372140).

Almost surely, 213975042 is an apocalyptic number.

13975042 is a deficient number, since it is larger than the sum of its proper divisors (7979198).

13975042 is a wasteful number, since it uses less digits than its factorization.

13975042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 13975042 is about 3738.3207460035. The cubic root of 13975042 is about 240.8709213916.

The spelling of 13975042 in words is "thirteen million, nine hundred seventy-five thousand, forty-two".

Divisors: 1 2 29 58 83 166 2407 2903 4814 5806 84187 168374 240949 481898 6987521 13975042