Search a number
-
+
104065413 = 31912831423
BaseRepresentation
bin1100011001111…
…10100110000101
321020211001220120
412030332212011
5203120043123
614154252153
72402353464
oct614764605
9236731816
10104065413
1153818981
122aa27059
131873808a
14db6c9db
1592092e3
hex633e985

104065413 has 16 divisors (see below), whose sum is σ = 146273280. Its totient is φ = 65628144.

The previous prime is 104065399. The next prime is 104065457. The reversal of 104065413 is 314560401.

It is not a de Polignac number, because 104065413 - 24 = 104065397 is a prime.

It is a super-2 number, since 2×1040654132 = 21659220365721138, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104065463) 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, 72420 + ... + 73842.

It is an arithmetic number, because the mean of its divisors is an integer number (9142080).

Almost surely, 2104065413 is an apocalyptic number.

It is an amenable number.

104065413 is a deficient number, since it is larger than the sum of its proper divisors (42207867).

104065413 is a wasteful number, since it uses less digits than its factorization.

104065413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 104065413 is about 10201.2456592320. The cubic root of 104065413 is about 470.3655116597.

The spelling of 104065413 in words is "one hundred four million, sixty-five thousand, four hundred thirteen".

Divisors: 1 3 19 57 1283 1423 3849 4269 24377 27037 73131 81111 1825709 5477127 34688471 104065413