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13838059 = 31446389
BaseRepresentation
bin110100110010…
…011011101011
3222001001020201
4310302123223
512020304214
61212333031
7225423124
oct64623353
928031221
1013838059
1178a1814
124774177
132b36801
141ba304b
151335274
hexd326eb

13838059 has 4 divisors (see below), whose sum is σ = 14284480. Its totient is φ = 13391640.

The previous prime is 13838021. The next prime is 13838063. The reversal of 13838059 is 95083831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95083831 = 229341467.

It is a cyclic number.

It is not a de Polignac number, because 13838059 - 27 = 13837931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13838959) 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, 223164 + ... + 223225.

It is an arithmetic number, because the mean of its divisors is an integer number (3571120).

Almost surely, 213838059 is an apocalyptic number.

13838059 is a deficient number, since it is larger than the sum of its proper divisors (446421).

13838059 is an equidigital number, since it uses as much as digits as its factorization.

13838059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446420.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 13838059 is about 3719.9541663843. The cubic root of 13838059 is about 240.0813323883.

The spelling of 13838059 in words is "thirteen million, eight hundred thirty-eight thousand, fifty-nine".

Divisors: 1 31 446389 13838059