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13969301 = 59323557
BaseRepresentation
bin110101010010…
…011110010101
3222021201021112
4311102132111
512034004201
61215224405
7226510553
oct65223625
928251245
1013969301
117981385
124818105
132b81478
141bd8bd3
15135e0bb
hexd52795

13969301 has 4 divisors (see below), whose sum is σ = 13993452. Its totient is φ = 13945152.

The previous prime is 13969297. The next prime is 13969309. The reversal of 13969301 is 10396931.

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 2907025 + 11062276 = 1705^2 + 3326^2 .

It is a cyclic number.

It is not a de Polignac number, because 13969301 - 22 = 13969297 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 (13969309) 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 3 ways as a sum of consecutive naturals, for example, 11186 + ... + 12371.

It is an arithmetic number, because the mean of its divisors is an integer number (3498363).

Almost surely, 213969301 is an apocalyptic number.

It is an amenable number.

13969301 is a deficient number, since it is larger than the sum of its proper divisors (24151).

13969301 is an equidigital number, since it uses as much as digits as its factorization.

13969301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24150.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 13969301 is about 3737.5528089915. The cubic root of 13969301 is about 240.8379333128.

It can be divided in two parts, 1396930 and 1, that added together give a palindrome (1396931).

The spelling of 13969301 in words is "thirteen million, nine hundred sixty-nine thousand, three hundred one".

Divisors: 1 593 23557 13969301