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13868150 = 252277363
BaseRepresentation
bin110100111001…
…110001110110
3222002120112012
4310321301312
512022240100
61213124222
7225606632
oct64716166
928076465
1013868150
11791238a
124789672
132b4740a
141baddc2
15133e135
hexd39c76

13868150 has 12 divisors (see below), whose sum is σ = 25794852. Its totient is φ = 5547240.

The previous prime is 13868131. The next prime is 13868159. The reversal of 13868150 is 5186831.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13868159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138632 + ... + 138731.

It is an arithmetic number, because the mean of its divisors is an integer number (2149571).

Almost surely, 213868150 is an apocalyptic number.

13868150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13868150 is a deficient number, since it is larger than the sum of its proper divisors (11926702).

13868150 is a wasteful number, since it uses less digits than its factorization.

13868150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277375 (or 277370 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 13868150 is about 3723.9965091283. The cubic root of 13868150 is about 240.2552261706.

The spelling of 13868150 in words is "thirteen million, eight hundred sixty-eight thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 277363 554726 1386815 2773630 6934075 13868150