Search a number
-
+
13899594 = 233174729
BaseRepresentation
bin110101000001…
…011101001010
3222011011122210
4311001131022
512024241334
61213525550
7226100412
oct65013512
928134583
1013899594
117933a75
1247a38b6
132b58817
141bbb642
1513485e9
hexd4174a

13899594 has 16 divisors (see below), whose sum is σ = 28696320. Its totient is φ = 4483680.

The previous prime is 13899593. The next prime is 13899601. The reversal of 13899594 is 49599831.

It is not an unprimeable number, because it can be changed into a prime (13899593) 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 7 ways as a sum of consecutive naturals, for example, 37179 + ... + 37550.

It is an arithmetic number, because the mean of its divisors is an integer number (1793520).

Almost surely, 213899594 is an apocalyptic number.

13899594 is an abundant number, since it is smaller than the sum of its proper divisors (14796726).

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

13899594 is a wasteful number, since it uses less digits than its factorization.

13899594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74765.

The product of its digits is 349920, while the sum is 48.

The square root of 13899594 is about 3728.2159272231. The cubic root of 13899594 is about 240.4366702920.

The spelling of 13899594 in words is "thirteen million, eight hundred ninety-nine thousand, five hundred ninety-four".

Divisors: 1 2 3 6 31 62 93 186 74729 149458 224187 448374 2316599 4633198 6949797 13899594