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12484270 = 251248427
BaseRepresentation
bin101111100111…
…111010101110
3212111021012101
4233213322232
511143444040
61123325314
7211054201
oct57477256
925437171
1012484270
117057687
12422083a
132781556
14192d938
15116909a
hexbe7eae

12484270 has 8 divisors (see below), whose sum is σ = 22471704. Its totient is φ = 4993704.

The previous prime is 12484267. The next prime is 12484271. The reversal of 12484270 is 7248421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12484271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624204 + ... + 624223.

It is an arithmetic number, because the mean of its divisors is an integer number (2808963).

Almost surely, 212484270 is an apocalyptic number.

12484270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12484270 is a deficient number, since it is larger than the sum of its proper divisors (9987434).

12484270 is a wasteful number, since it uses less digits than its factorization.

12484270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248434.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 12484270 is about 3533.3086477125. The cubic root of 12484270 is about 231.9820512274.

The spelling of 12484270 in words is "twelve million, four hundred eighty-four thousand, two hundred seventy".

Divisors: 1 2 5 10 1248427 2496854 6242135 12484270