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14385472 = 26534241
BaseRepresentation
bin110110111000…
…000101000000
31000001212011021
4312320011000
512140313342
61232155224
7233163103
oct66700500
930055137
1014385472
118136022
124998b14
132c98a1a
141ca673a
1513e2567
hexdb8140

14385472 has 28 divisors (see below), whose sum is σ = 29091636. Its totient is φ = 7055360.

The previous prime is 14385467. The next prime is 14385499. The reversal of 14385472 is 27458341.

It can be written as a sum of positive squares in 2 ways, for example, as 12787776 + 1597696 = 3576^2 + 1264^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272 + ... + 5512.

It is an arithmetic number, because the mean of its divisors is an integer number (1038987).

Almost surely, 214385472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14385472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14545818).

14385472 is an abundant number, since it is smaller than the sum of its proper divisors (14706164).

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

14385472 is an equidigital number, since it uses as much as digits as its factorization.

14385472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306 (or 4296 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 14385472 is about 3792.8184770695. The cubic root of 14385472 is about 243.2062354126.

The spelling of 14385472 in words is "fourteen million, three hundred eighty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 53 64 106 212 424 848 1696 3392 4241 8482 16964 33928 67856 135712 224773 271424 449546 899092 1798184 3596368 7192736 14385472