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13716653 = 76917837
BaseRepresentation
bin110100010100…
…110010101101
3221210212201012
4310110302231
512002413103
61205555005
7224406146
oct64246255
927725635
1013716653
117819585
124715a65
132ac3482
141b70acd
15130e2d8
hexd14cad

13716653 has 4 divisors (see below), whose sum is σ = 13735260. Its totient is φ = 13698048.

The previous prime is 13716649. The next prime is 13716667. The reversal of 13716653 is 35661731.

13716653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35661731 = 75094533.

It can be written as a sum of positive squares in 2 ways, for example, as 8779369 + 4937284 = 2963^2 + 2222^2 .

It is a cyclic number.

It is not a de Polignac number, because 13716653 - 22 = 13716649 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 (13716253) 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, 8150 + ... + 9687.

It is an arithmetic number, because the mean of its divisors is an integer number (3433815).

Almost surely, 213716653 is an apocalyptic number.

It is an amenable number.

13716653 is a deficient number, since it is larger than the sum of its proper divisors (18607).

13716653 is an equidigital number, since it uses as much as digits as its factorization.

13716653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18606.

The product of its digits is 11340, while the sum is 32.

The square root of 13716653 is about 3703.6000054002. The cubic root of 13716653 is about 239.3771639805.

The spelling of 13716653 in words is "thirteen million, seven hundred sixteen thousand, six hundred fifty-three".

Divisors: 1 769 17837 13716653