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12484402 = 27891743
BaseRepresentation
bin101111100111…
…111100110010
3212111021101021
4233213330302
511144000102
61123330054
7211054450
oct57477462
925437337
1012484402
117057797
12422092a
132781628
14192d9d0
151169137
hexbe7f32

12484402 has 8 divisors (see below), whose sum is σ = 21401856. Its totient is φ = 5350452.

The previous prime is 12484397. The next prime is 12484403. The reversal of 12484402 is 20448421.

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

It is not an unprimeable number, because it can be changed into a prime (12484403) 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, 445858 + ... + 445885.

It is an arithmetic number, because the mean of its divisors is an integer number (2675232).

Almost surely, 212484402 is an apocalyptic number.

12484402 is a deficient number, since it is larger than the sum of its proper divisors (8917454).

12484402 is an equidigital number, since it uses as much as digits as its factorization.

12484402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891752.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 12484402 is about 3533.3273270389. The cubic root of 12484402 is about 231.9828688302.

The spelling of 12484402 in words is "twelve million, four hundred eighty-four thousand, four hundred two".

Divisors: 1 2 7 14 891743 1783486 6242201 12484402