Search a number
-
+
14479040 = 26545247
BaseRepresentation
bin110111001110…
…111011000000
31000020121111202
4313032323000
512201312130
61234200332
7234032642
oct67167300
930217452
1014479040
11819a354
124a230a8
132ccc4a4
141ccc892
151410145
hexdceec0

14479040 has 28 divisors (see below), whose sum is σ = 34478976. Its totient is φ = 5791488.

The previous prime is 14478991. The next prime is 14479043. The reversal of 14479040 is 4097441.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14478994 and 14479012.

It is not an unprimeable number, because it can be changed into a prime (14479043) by changing a digit.

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, 22304 + ... + 22943.

It is an arithmetic number, because the mean of its divisors is an integer number (1231392).

Almost surely, 214479040 is an apocalyptic number.

14479040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14479040 is an abundant number, since it is smaller than the sum of its proper divisors (19999936).

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

14479040 is an equidigital number, since it uses as much as digits as its factorization.

14479040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45264 (or 45254 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 14479040 is about 3805.1333747978. The cubic root of 14479040 is about 243.7323949590.

The spelling of 14479040 in words is "fourteen million, four hundred seventy-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 45247 90494 180988 226235 361976 452470 723952 904940 1447904 1809880 2895808 3619760 7239520 14479040