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14313861 = 33530143
BaseRepresentation
bin110110100110…
…100110000101
3222221012221000
4312212212011
512131020421
61230443513
7232444242
oct66464605
928835830
1014313861
118097241
124963599
132c72253
141c885c9
1513cb226
hexda6985

14313861 has 8 divisors (see below), whose sum is σ = 21205760. Its totient is φ = 9542556.

The previous prime is 14313853. The next prime is 14313877. The reversal of 14313861 is 16831341.

14313861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14313861 - 23 = 14313853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 530143 = 14313861 / (1 + 4 + 3 + 1 + 3 + 8 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14313841) 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, 265045 + ... + 265098.

It is an arithmetic number, because the mean of its divisors is an integer number (2650720).

Almost surely, 214313861 is an apocalyptic number.

It is an amenable number.

14313861 is a deficient number, since it is larger than the sum of its proper divisors (6891899).

14313861 is an equidigital number, since it uses as much as digits as its factorization.

14313861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530152 (or 530146 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 14313861 is about 3783.3663581525. The cubic root of 14313861 is about 242.8020030196.

The spelling of 14313861 in words is "fourteen million, three hundred thirteen thousand, eight hundred sixty-one".

Divisors: 1 3 9 27 530143 1590429 4771287 14313861