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13814701 = 29476369
BaseRepresentation
bin110100101100…
…101110101101
3221222212012121
4310230232231
512014032301
61212032541
7225265045
oct64545655
927885177
1013814701
11788620a
124762751
132b28ca4
141b98725
15132d3a1
hexd2cbad

13814701 has 4 divisors (see below), whose sum is σ = 14291100. Its totient is φ = 13338304.

The previous prime is 13814681. The next prime is 13814707. The reversal of 13814701 is 10741831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10741831 = 28337957.

It can be written as a sum of positive squares in 2 ways, for example, as 11088900 + 2725801 = 3330^2 + 1651^2 .

It is a cyclic number.

It is not a de Polignac number, because 13814701 - 27 = 13814573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13814707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238156 + ... + 238213.

It is an arithmetic number, because the mean of its divisors is an integer number (3572775).

Almost surely, 213814701 is an apocalyptic number.

It is an amenable number.

13814701 is a deficient number, since it is larger than the sum of its proper divisors (476399).

13814701 is an equidigital number, since it uses as much as digits as its factorization.

13814701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476398.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 13814701 is about 3716.8132855983. The cubic root of 13814701 is about 239.9461742718.

The spelling of 13814701 in words is "thirteen million, eight hundred fourteen thousand, seven hundred one".

Divisors: 1 29 476369 13814701