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13836901 = 131064377
BaseRepresentation
bin110100110010…
…001001100101
3222000222122211
4310302021211
512020240101
61212323421
7225416551
oct64621145
928028584
1013836901
1178a0961
124773571
132b36120
141ba2861
151334c51
hexd32265

13836901 has 4 divisors (see below), whose sum is σ = 14901292. Its totient is φ = 12772512.

The previous prime is 13836887. The next prime is 13836913. The reversal of 13836901 is 10963831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6002500 + 7834401 = 2450^2 + 2799^2 .

It is a cyclic number.

It is not a de Polignac number, because 13836901 - 217 = 13705829 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 (13836971) 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 in 3 ways as a sum of consecutive naturals, for example, 532176 + ... + 532201.

It is an arithmetic number, because the mean of its divisors is an integer number (3725323).

Almost surely, 213836901 is an apocalyptic number.

It is an amenable number.

13836901 is a deficient number, since it is larger than the sum of its proper divisors (1064391).

13836901 is a wasteful number, since it uses less digits than its factorization.

13836901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064390.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 13836901 is about 3719.7985160490. The cubic root of 13836901 is about 240.0746353523.

The spelling of 13836901 in words is "thirteen million, eight hundred thirty-six thousand, nine hundred one".

Divisors: 1 13 1064377 13836901