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12946253 = 127101939
BaseRepresentation
bin110001011000…
…101101001101
3220100201220212
4301120231031
511303240003
61141252205
7215020115
oct61305515
926321825
1012946253
117342791
124404065
1328b3908
141a10045
15120add8
hexc58b4d

12946253 has 4 divisors (see below), whose sum is σ = 13048320. Its totient is φ = 12844188.

The previous prime is 12946237. The next prime is 12946259. The reversal of 12946253 is 35264921.

It is a happy number.

12946253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12946253 - 24 = 12946237 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 (12946259) 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, 50843 + ... + 51096.

It is an arithmetic number, because the mean of its divisors is an integer number (3262080).

Almost surely, 212946253 is an apocalyptic number.

It is an amenable number.

12946253 is a deficient number, since it is larger than the sum of its proper divisors (102067).

12946253 is a wasteful number, since it uses less digits than its factorization.

12946253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102066.

The product of its digits is 12960, while the sum is 32.

The square root of 12946253 is about 3598.0901878636. The cubic root of 12946253 is about 234.8089771040.

The spelling of 12946253 in words is "twelve million, nine hundred forty-six thousand, two hundred fifty-three".

Divisors: 1 127 101939 12946253