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12265253 = 7111312253
BaseRepresentation
bin101110110010…
…011100100101
3212002010202122
4232302130211
511114442003
61114515325
7206152520
oct56623445
925063678
1012265253
116a18080
124135b45
132705960
1418b3bb7
151124238
hexbb2725

12265253 has 16 divisors (see below), whose sum is σ = 16469376. Its totient is φ = 8821440.

The previous prime is 12265229. The next prime is 12265291. The reversal of 12265253 is 35256221.

It is a cyclic number.

It is not a de Polignac number, because 12265253 - 212 = 12261157 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12265153) 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, 5126 + ... + 7127.

It is an arithmetic number, because the mean of its divisors is an integer number (1029336).

Almost surely, 212265253 is an apocalyptic number.

12265253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12265253 is a deficient number, since it is larger than the sum of its proper divisors (4204123).

12265253 is a wasteful number, since it uses less digits than its factorization.

12265253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284.

The product of its digits is 3600, while the sum is 26.

The square root of 12265253 is about 3502.1783221304. The cubic root of 12265253 is about 230.6174524499.

The spelling of 12265253 in words is "twelve million, two hundred sixty-five thousand, two hundred fifty-three".

Divisors: 1 7 11 13 77 91 143 1001 12253 85771 134783 159289 943481 1115023 1752179 12265253