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14253529 = 29491501
BaseRepresentation
bin110110010111…
…110111011001
3222211011011111
4312113313121
512122103104
61225300321
7232103323
oct66276731
928734144
1014253529
118055984
1249346a1
132c50954
141c70613
1513b8404
hexd97dd9

14253529 has 4 divisors (see below), whose sum is σ = 14745060. Its totient is φ = 13762000.

The previous prime is 14253523. The next prime is 14253539. The reversal of 14253529 is 92535241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12145225 + 2108304 = 3485^2 + 1452^2 .

It is a cyclic number.

It is not a de Polignac number, because 14253529 - 29 = 14253017 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14253529.

It is not an unprimeable number, because it can be changed into a prime (14253523) 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, 245722 + ... + 245779.

It is an arithmetic number, because the mean of its divisors is an integer number (3686265).

Almost surely, 214253529 is an apocalyptic number.

It is an amenable number.

14253529 is a deficient number, since it is larger than the sum of its proper divisors (491531).

14253529 is an equidigital number, since it uses as much as digits as its factorization.

14253529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491530.

The product of its digits is 10800, while the sum is 31.

The square root of 14253529 is about 3775.3846161683. The cubic root of 14253529 is about 242.4603910225.

The spelling of 14253529 in words is "fourteen million, two hundred fifty-three thousand, five hundred twenty-nine".

Divisors: 1 29 491501 14253529