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13859201 = 313743281
BaseRepresentation
bin110100110111…
…100110000001
3222002010020202
4310313212001
512021443301
61213014545
7225541556
oct64674601
928063222
1013859201
117906694
124784455
132b43315
141baaa2d
15133b66b
hexd37981

13859201 has 16 divisors (see below), whose sum is σ = 15088128. Its totient is φ = 12700800.

The previous prime is 13859177. The next prime is 13859243. The reversal of 13859201 is 10295831.

13859201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13859201 - 210 = 13858177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13859291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49181 + ... + 49461.

It is an arithmetic number, because the mean of its divisors is an integer number (943008).

Almost surely, 213859201 is an apocalyptic number.

It is an amenable number.

13859201 is a deficient number, since it is larger than the sum of its proper divisors (1228927).

13859201 is a wasteful number, since it uses less digits than its factorization.

13859201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 13859201 is about 3722.7947834926. The cubic root of 13859201 is about 240.2035368284.

The spelling of 13859201 in words is "thirteen million, eight hundred fifty-nine thousand, two hundred one".

Divisors: 1 31 37 43 281 1147 1333 1591 8711 10397 12083 49321 322307 374573 447071 13859201