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14680872 = 233367967
BaseRepresentation
bin111000000000…
…001100101000
31000121212101000
4320000030220
512224241442
61242355000
7235533243
oct70001450
930555330
1014680872
118317a58
124abba60
13307030b
141d4225a
15144ed4c
hexe00328

14680872 has 32 divisors (see below), whose sum is σ = 40780800. Its totient is φ = 4893552.

The previous prime is 14680867. The next prime is 14680879. The reversal of 14680872 is 27808641.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (14680879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33768 + ... + 34199.

It is an arithmetic number, because the mean of its divisors is an integer number (1274400).

Almost surely, 214680872 is an apocalyptic number.

14680872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14680872 is an abundant number, since it is smaller than the sum of its proper divisors (26099928).

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

14680872 is a wasteful number, since it uses less digits than its factorization.

14680872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67982 (or 67972 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 14680872 is about 3831.5626055175. The cubic root of 14680872 is about 244.8596836406.

It can be divided in two parts, 146 and 80872, that added together give a palindrome (81018).

The spelling of 14680872 in words is "fourteen million, six hundred eighty thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 67967 135934 203901 271868 407802 543736 611703 815604 1223406 1631208 1835109 2446812 3670218 4893624 7340436 14680872