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13869716 = 227495347
BaseRepresentation
bin110100111010…
…001010010100
3222002122200012
4310322022110
512022312331
61213135352
7225614330
oct64721224
928078605
1013869716
117913583
12478a558
132b48043
141bb07c0
15133e82b
hexd3a294

13869716 has 12 divisors (see below), whose sum is σ = 27739488. Its totient is φ = 5944152.

The previous prime is 13869707. The next prime is 13869719. The reversal of 13869716 is 61796831.

13869716 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13869719) 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, 247646 + ... + 247701.

It is an arithmetic number, because the mean of its divisors is an integer number (2311624).

Almost surely, 213869716 is an apocalyptic number.

It is an amenable number.

13869716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13869716 is a wasteful number, since it uses less digits than its factorization.

13869716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495358 (or 495356 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 13869716 is about 3724.2067611775. The cubic root of 13869716 is about 240.2642690861.

The spelling of 13869716 in words is "thirteen million, eight hundred sixty-nine thousand, seven hundred sixteen".

Divisors: 1 2 4 7 14 28 495347 990694 1981388 3467429 6934858 13869716