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14405136 = 243378111
BaseRepresentation
bin110110111100…
…111000010000
31000002212010120
4312330320100
512141431021
61232430240
7233304324
oct66747020
930085116
1014405136
118149879
1249a8380
132ca4965
141cad984
1513e82c6
hexdbce10

14405136 has 40 divisors (see below), whose sum is σ = 38223744. Its totient is φ = 4671360.

The previous prime is 14405101. The next prime is 14405147. The reversal of 14405136 is 63150441.

14405136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2280 + ... + 5831.

Almost surely, 214405136 is an apocalyptic number.

14405136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14405136 is an abundant number, since it is smaller than the sum of its proper divisors (23818608).

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

14405136 is a wasteful number, since it uses less digits than its factorization.

14405136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159 (or 8153 counting only the distinct ones).

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

The square root of 14405136 is about 3795.4098592906. The cubic root of 14405136 is about 243.3170006343.

Adding to 14405136 its reverse (63150441), we get a palindrome (77555577).

It can be divided in two parts, 14405 and 136, that added together give a palindrome (14541).

The spelling of 14405136 in words is "fourteen million, four hundred five thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 8111 16222 24333 32444 48666 64888 97332 129776 194664 300107 389328 600214 900321 1200428 1800642 2400856 3601284 4801712 7202568 14405136