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13886101 = 61233977
BaseRepresentation
bin110100111110…
…001010010101
3222010111011001
4310332022111
512023323401
61213343301
7226013155
oct64761225
928114131
1013886101
117924919
124797b31
132b52638
141bb6765
151344601
hexd3e295

13886101 has 8 divisors (see below), whose sum is σ = 14188824. Its totient is φ = 13585920.

The previous prime is 13886083. The next prime is 13886107. The reversal of 13886101 is 10168831.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 527076 + 13359025 = 726^2 + 3655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13886101 - 29 = 13885589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13886101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13886107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13725 + ... + 14701.

It is an arithmetic number, because the mean of its divisors is an integer number (1773603).

Almost surely, 213886101 is an apocalyptic number.

It is an amenable number.

13886101 is a deficient number, since it is larger than the sum of its proper divisors (302723).

13886101 is an equidigital number, since it uses as much as digits as its factorization.

13886101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 13886101 is about 3726.4059091838. The cubic root of 13886101 is about 240.3588439821.

It can be divided in two parts, 1388610 and 1, that added together give a triangular number (1388611 = T1666).

The spelling of 13886101 in words is "thirteen million, eight hundred eighty-six thousand, one hundred one".

Divisors: 1 61 233 977 14213 59597 227641 13886101