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13769716 = 2212292801
BaseRepresentation
bin110100100001…
…101111110100
3221220120111111
4310201233310
512011112331
61211044404
7225016642
oct64415764
927816444
1013769716
117855434
124740704
132b1167c
141b86192
15131edb1
hexd21bf4

13769716 has 12 divisors (see below), whose sum is σ = 24125220. Its totient is φ = 6876800.

The previous prime is 13769689. The next prime is 13769719. The reversal of 13769716 is 61796731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11222500 + 2547216 = 3350^2 + 1596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13769719) 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, 3516 + ... + 6316.

It is an arithmetic number, because the mean of its divisors is an integer number (2010435).

Almost surely, 213769716 is an apocalyptic number.

It is an amenable number.

13769716 is a deficient number, since it is larger than the sum of its proper divisors (10355504).

13769716 is a wasteful number, since it uses less digits than its factorization.

13769716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4032 counting only the distinct ones).

The product of its digits is 47628, while the sum is 40.

The square root of 13769716 is about 3710.7567961266. The cubic root of 13769716 is about 239.6854443898.

The spelling of 13769716 in words is "thirteen million, seven hundred sixty-nine thousand, seven hundred sixteen".

Divisors: 1 2 4 1229 2458 2801 4916 5602 11204 3442429 6884858 13769716