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13814072 = 231726759
BaseRepresentation
bin110100101100…
…100100111000
3221222211100022
4310230210320
512014022242
61212030012
7225263156
oct64544470
927884308
1013814072
117885798
124762308
132b2890c
141b983d6
15132d0d2
hexd2c938

13814072 has 8 divisors (see below), whose sum is σ = 25901400. Its totient is φ = 6907032.

The previous prime is 13814039. The next prime is 13814077. The reversal of 13814072 is 27041831.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13814077) by changing a digit.

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 as a sum of consecutive naturals, namely, 863372 + ... + 863387.

It is an arithmetic number, because the mean of its divisors is an integer number (3237675).

Almost surely, 213814072 is an apocalyptic number.

It is an amenable number.

13814072 is a deficient number, since it is larger than the sum of its proper divisors (12087328).

13814072 is a wasteful number, since it uses less digits than its factorization.

13814072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726765 (or 1726761 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 13814072 is about 3716.7286691390. The cubic root of 13814072 is about 239.9425325369.

The spelling of 13814072 in words is "thirteen million, eight hundred fourteen thousand, seventy-two".

Divisors: 1 2 4 8 1726759 3453518 6907036 13814072