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14442764 = 227515813
BaseRepresentation
bin110111000110…
…000100001100
31000011202202012
4313012010030
512144132024
61233320352
7233522120
oct67060414
930152665
1014442764
118175076
124a060b8
132cb8b1b
141cbd580
15140450e
hexdc610c

14442764 has 12 divisors (see below), whose sum is σ = 28885584. Its totient is φ = 6189744.

The previous prime is 14442761. The next prime is 14442767. The reversal of 14442764 is 46724441.

It is an interprime number because it is at equal distance from previous prime (14442761) and next prime (14442767).

14442764 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14442764.

It is not an unprimeable number, because it can be changed into a prime (14442761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257879 + ... + 257934.

It is an arithmetic number, because the mean of its divisors is an integer number (2407132).

Almost surely, 214442764 is an apocalyptic number.

14442764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14442764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14442764 is a wasteful number, since it uses less digits than its factorization.

14442764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515824 (or 515822 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 14442764 is about 3800.3636668087. The cubic root of 14442764 is about 243.5286744858.

The spelling of 14442764 in words is "fourteen million, four hundred forty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 515813 1031626 2063252 3610691 7221382 14442764