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12470253 = 34156751
BaseRepresentation
bin101111100100…
…011111101101
3212110112222020
4233210133231
511143022003
61123140353
7210665265
oct57443755
925415866
1012470253
1170480a4
1242146b9
132778063
1419287a5
151164d53
hexbe47ed

12470253 has 4 divisors (see below), whose sum is σ = 16627008. Its totient is φ = 8313500.

The previous prime is 12470243. The next prime is 12470267. The reversal of 12470253 is 35207421.

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 12470253 - 28 = 12469997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12470243) 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, 2078373 + ... + 2078378.

It is an arithmetic number, because the mean of its divisors is an integer number (4156752).

Almost surely, 212470253 is an apocalyptic number.

It is an amenable number.

12470253 is a deficient number, since it is larger than the sum of its proper divisors (4156755).

12470253 is an equidigital number, since it uses as much as digits as its factorization.

12470253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156754.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12470253 is about 3531.3245390363. The cubic root of 12470253 is about 231.8951976604.

Adding to 12470253 its reverse (35207421), we get a palindrome (47677674).

The spelling of 12470253 in words is "twelve million, four hundred seventy thousand, two hundred fifty-three".

Divisors: 1 3 4156751 12470253