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12632463 = 33467869
BaseRepresentation
bin110000001100…
…000110001111
3212202210111000
4300030012033
511213214323
61130431343
7212242224
oct60140617
925683430
1012632463
117148a58
124292553
132803b3c
14196b94b
151197e43
hexc0c18f

12632463 has 8 divisors (see below), whose sum is σ = 18714800. Its totient is φ = 8421624.

The previous prime is 12632443. The next prime is 12632467. The reversal of 12632463 is 36423621.

12632463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12632463 - 29 = 12631951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 467869 = 12632463 / (1 + 2 + 6 + 3 + 2 + 4 + 6 + 3).

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12632467) 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, 233908 + ... + 233961.

It is an arithmetic number, because the mean of its divisors is an integer number (2339350).

Almost surely, 212632463 is an apocalyptic number.

12632463 is a deficient number, since it is larger than the sum of its proper divisors (6082337).

12632463 is an equidigital number, since it uses as much as digits as its factorization.

12632463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467878 (or 467872 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 12632463 is about 3554.2176354298. The cubic root of 12632463 is about 232.8963478865.

The spelling of 12632463 in words is "twelve million, six hundred thirty-two thousand, four hundred sixty-three".

Divisors: 1 3 9 27 467869 1403607 4210821 12632463