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12948653 = 61792687
BaseRepresentation
bin110001011001…
…010010101101
3220100212012202
4301121102231
511303324103
61141311245
7215030114
oct61312255
926325182
1012948653
117344573
124405525
1328b4a33
141a10c7b
15120b988
hexc594ad

12948653 has 8 divisors (see below), whose sum is σ = 13332480. Its totient is φ = 12570480.

The previous prime is 12948647. The next prime is 12948659. The reversal of 12948653 is 35684921.

It is a happy number.

12948653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12948647) and next prime (12948659).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12948653 - 212 = 12944557 is a prime.

It is a super-2 number, since 2×129486532 = 335335229028818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12948659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3476 + ... + 6162.

It is an arithmetic number, because the mean of its divisors is an integer number (1666560).

Almost surely, 212948653 is an apocalyptic number.

It is an amenable number.

12948653 is a deficient number, since it is larger than the sum of its proper divisors (383827).

12948653 is an equidigital number, since it uses as much as digits as its factorization.

12948653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827.

The product of its digits is 51840, while the sum is 38.

The square root of 12948653 is about 3598.4236826700. The cubic root of 12948653 is about 234.8234859796.

The spelling of 12948653 in words is "twelve million, nine hundred forty-eight thousand, six hundred fifty-three".

Divisors: 1 61 79 2687 4819 163907 212273 12948653