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13916485 = 511892843
BaseRepresentation
bin110101000101…
…100101000101
3222012000211101
4311011211011
512030311420
61214140101
7226200562
oct65054505
928160741
1013916485
117945730
1247b1631
132b6340b
141bc3869
15134d60a
hexd45945

13916485 has 16 divisors (see below), whose sum is σ = 18429120. Its totient is φ = 10003840.

The previous prime is 13916473. The next prime is 13916519. The reversal of 13916485 is 58461931.

13916485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13916485 - 25 = 13916453 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3474 + ... + 6316.

It is an arithmetic number, because the mean of its divisors is an integer number (1151820).

Almost surely, 213916485 is an apocalyptic number.

It is an amenable number.

13916485 is a deficient number, since it is larger than the sum of its proper divisors (4512635).

13916485 is a wasteful number, since it uses less digits than its factorization.

13916485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948.

The product of its digits is 25920, while the sum is 37.

The square root of 13916485 is about 3730.4805320495. The cubic root of 13916485 is about 240.5340249779.

The spelling of 13916485 in words is "thirteen million, nine hundred sixteen thousand, four hundred eighty-five".

Divisors: 1 5 11 55 89 445 979 2843 4895 14215 31273 156365 253027 1265135 2783297 13916485