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12630484 = 2259109491
BaseRepresentation
bin110000001011…
…100111010100
3212202200202201
4300023213110
511213133414
61130414244
7212233366
oct60134724
925680681
1012630484
117147519
124291384
132802c79
14196ad36
151197574
hexc0b9d4

12630484 has 24 divisors (see below), whose sum is σ = 22730400. Its totient is φ = 6138720.

The previous prime is 12630481. The next prime is 12630487. The reversal of 12630484 is 48403621.

It is an interprime number because it is at equal distance from previous prime (12630481) and next prime (12630487).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12630481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25479 + ... + 25969.

It is an arithmetic number, because the mean of its divisors is an integer number (947100).

Almost surely, 212630484 is an apocalyptic number.

It is an amenable number.

12630484 is a deficient number, since it is larger than the sum of its proper divisors (10099916).

12630484 is a wasteful number, since it uses less digits than its factorization.

12630484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 12630484 is about 3553.9392228906. The cubic root of 12630484 is about 232.8841854142.

The spelling of 12630484 in words is "twelve million, six hundred thirty thousand, four hundred eighty-four".

Divisors: 1 2 4 59 109 118 218 236 436 491 982 1964 6431 12862 25724 28969 53519 57938 107038 115876 214076 3157621 6315242 12630484