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14424520 = 2351132783
BaseRepresentation
bin110111000001…
…100111001000
31000010211201111
4313001213020
512143041040
61233100104
7233414665
oct67014710
930124644
1014424520
1181623a0
1249b7634
132cb0726
141cb6a6c
1513eddea
hexdc19c8

14424520 has 32 divisors (see below), whose sum is σ = 35406720. Its totient is φ = 5245120.

The previous prime is 14424499. The next prime is 14424521. The reversal of 14424520 is 2542441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 14424491 and 14424500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14424521) by changing a digit.

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, 15952 + ... + 16831.

It is an arithmetic number, because the mean of its divisors is an integer number (1106460).

Almost surely, 214424520 is an apocalyptic number.

14424520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14424520 is an abundant number, since it is smaller than the sum of its proper divisors (20982200).

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

14424520 is a wasteful number, since it uses less digits than its factorization.

14424520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32805 (or 32801 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 14424520 is about 3797.9626117170. The cubic root of 14424520 is about 243.4260900310.

Adding to 14424520 its reverse (2542441), we get a palindrome (16966961).

The spelling of 14424520 in words is "fourteen million, four hundred twenty-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 32783 65566 131132 163915 262264 327830 360613 655660 721226 1311320 1442452 1803065 2884904 3606130 7212260 14424520