Search a number
-
+
14208672 = 253891663
BaseRepresentation
bin110110001100…
…111010100000
3222201212122010
4312030322200
512114134142
61224312520
7231525462
oct66147240
928655563
1014208672
118025205
124912740
132c363ca
141c5c132
1513a9e9c
hexd8cea0

14208672 has 48 divisors (see below), whose sum is σ = 37739520. Its totient is φ = 4680192.

The previous prime is 14208671. The next prime is 14208679. The reversal of 14208672 is 27680241.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (14208671) 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, 7713 + ... + 9375.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 214208672 is an apocalyptic number.

14208672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14208672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18869760).

14208672 is an abundant number, since it is smaller than the sum of its proper divisors (23530848).

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

14208672 is a wasteful number, since it uses less digits than its factorization.

14208672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 14208672 is about 3769.4392155863. The cubic root of 14208672 is about 242.2057762996.

The spelling of 14208672 in words is "fourteen million, two hundred eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 89 96 178 267 356 534 712 1068 1424 1663 2136 2848 3326 4272 4989 6652 8544 9978 13304 19956 26608 39912 53216 79824 148007 159648 296014 444021 592028 888042 1184056 1776084 2368112 3552168 4736224 7104336 14208672