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14520753 = 3213791571
BaseRepresentation
bin110111011001…
…000110110001
31000022201201200
4313121012301
512204131003
61235121413
7234265362
oct67310661
930281650
1014520753
118218725
124a43269
133015480
141cddb69
15141c6a3
hexdd91b1

14520753 has 24 divisors (see below), whose sum is σ = 22888320. Its totient is φ = 8817120.

The previous prime is 14520749. The next prime is 14520763. The reversal of 14520753 is 35702541.

It is a happy number.

It is not a de Polignac number, because 14520753 - 22 = 14520749 is a prime.

It is a super-3 number, since 3×145207533 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14520733) 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 23 ways as a sum of consecutive naturals, for example, 8458 + ... + 10028.

It is an arithmetic number, because the mean of its divisors is an integer number (953680).

Almost surely, 214520753 is an apocalyptic number.

14520753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14520753 is a deficient number, since it is larger than the sum of its proper divisors (8367567).

14520753 is a wasteful number, since it uses less digits than its factorization.

14520753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 14520753 is about 3810.6105809962. The cubic root of 14520753 is about 243.9662286414.

The spelling of 14520753 in words is "fourteen million, five hundred twenty thousand, seven hundred fifty-three".

Divisors: 1 3 9 13 39 79 117 237 711 1027 1571 3081 4713 9243 14139 20423 61269 124109 183807 372327 1116981 1613417 4840251 14520753