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14475040 = 25590469
BaseRepresentation
bin110111001101…
…111100100000
31000020102000121
4313031330200
512201200130
61234130024
7234015166
oct67157440
930212017
1014475040
118197348
124a20914
132cca718
141ccb236
15140dd7a
hexdcdf20

14475040 has 24 divisors (see below), whose sum is σ = 34197660. Its totient is φ = 5789952.

The previous prime is 14475037. The next prime is 14475053. The reversal of 14475040 is 4057441.

It can be written as a sum of positive squares in 2 ways, for example, as 14470416 + 4624 = 3804^2 + 68^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14474996 and 14475014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45075 + ... + 45394.

Almost surely, 214475040 is an apocalyptic number.

14475040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14475040 is an abundant number, since it is smaller than the sum of its proper divisors (19722620).

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

14475040 is an equidigital number, since it uses as much as digits as its factorization.

14475040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90484 (or 90476 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 14475040 is about 3804.6077327367. The cubic root of 14475040 is about 243.7099482735.

The spelling of 14475040 in words is "fourteen million, four hundred seventy-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 90469 180938 361876 452345 723752 904690 1447504 1809380 2895008 3618760 7237520 14475040