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14385860 = 2253123203
BaseRepresentation
bin110110111000…
…001011000100
31000001212200122
4312320023010
512140321420
61232201112
7233164166
oct66701304
930055618
1014385860
118136345
124999198
132c98c58
141ca6936
1513e2725
hexdb82c4

14385860 has 24 divisors (see below), whose sum is σ = 31186176. Its totient is φ = 5568480.

The previous prime is 14385857. The next prime is 14385919. The reversal of 14385860 is 6858341.

It is a self number, because there is not a number n which added to its sum of digits gives 14385860.

It is an unprimeable number.

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, 10982 + ... + 12221.

It is an arithmetic number, because the mean of its divisors is an integer number (1299424).

Almost surely, 214385860 is an apocalyptic number.

14385860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14385860 is an abundant number, since it is smaller than the sum of its proper divisors (16800316).

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

14385860 is a wasteful number, since it uses less digits than its factorization.

14385860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243 (or 23241 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 14385860 is about 3792.8696260220. The cubic root of 14385860 is about 243.2084219512.

The spelling of 14385860 in words is "fourteen million, three hundred eighty-five thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 23203 46406 92812 116015 232030 464060 719293 1438586 2877172 3596465 7192930 14385860