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14525013 = 3431091033
BaseRepresentation
bin110111011010…
…001001010101
31000022221120110
4313122021111
512204300023
61235153233
7234313656
oct67321125
930287513
1014525013
118220948
124a45819
1330173a9
141d0152d
15141da93
hexdda255

14525013 has 16 divisors (see below), whose sum is σ = 20018240. Its totient is φ = 9362304.

The previous prime is 14525011. The next prime is 14525051. The reversal of 14525013 is 31052541.

It is not a de Polignac number, because 14525013 - 21 = 14525011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14525011) 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 15 ways as a sum of consecutive naturals, for example, 13545 + ... + 14577.

It is an arithmetic number, because the mean of its divisors is an integer number (1251140).

Almost surely, 214525013 is an apocalyptic number.

It is an amenable number.

14525013 is a deficient number, since it is larger than the sum of its proper divisors (5493227).

14525013 is a wasteful number, since it uses less digits than its factorization.

14525013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 14525013 is about 3811.1695055455. The cubic root of 14525013 is about 243.9900840277.

Adding to 14525013 its reverse (31052541), we get a palindrome (45577554).

The spelling of 14525013 in words is "fourteen million, five hundred twenty-five thousand, thirteen".

Divisors: 1 3 43 109 129 327 1033 3099 4687 14061 44419 112597 133257 337791 4841671 14525013