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13958996 = 2219613011
BaseRepresentation
bin110101001111…
…111101010100
3222021012010212
4311033331110
512033141441
61215104552
7226435532
oct65177524
928235125
1013958996
117974667
124812158
132b7987c
141bd5152
15135aeeb
hexd4ff54

13958996 has 24 divisors (see below), whose sum is σ = 26144160. Its totient is φ = 6501600.

The previous prime is 13958993. The next prime is 13959037. The reversal of 13958996 is 69985931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13958993) 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, 3131 + ... + 6141.

It is an arithmetic number, because the mean of its divisors is an integer number (1089340).

Almost surely, 213958996 is an apocalyptic number.

It is an amenable number.

13958996 is a deficient number, since it is larger than the sum of its proper divisors (12185164).

13958996 is a wasteful number, since it uses less digits than its factorization.

13958996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095 (or 3093 counting only the distinct ones).

The product of its digits is 524880, while the sum is 50.

The square root of 13958996 is about 3736.1739788184. The cubic root of 13958996 is about 240.7786975780.

The spelling of 13958996 in words is "thirteen million, nine hundred fifty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 19 38 61 76 122 244 1159 2318 3011 4636 6022 12044 57209 114418 183671 228836 367342 734684 3489749 6979498 13958996