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12484307 = 1117101661
BaseRepresentation
bin101111100111…
…111011010011
3212111021020202
4233213323103
511143444212
61123325415
7211054253
oct57477323
925437222
1012484307
117057710
12422086b
132781584
14192d963
1511690c2
hexbe7ed3

12484307 has 16 divisors (see below), whose sum is σ = 14585184. Its totient is φ = 10560000.

The previous prime is 12484271. The next prime is 12484337. The reversal of 12484307 is 70348421.

It is not a de Polignac number, because 12484307 - 28 = 12484051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12484307.

It is not an unprimeable number, because it can be changed into a prime (12484337) 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 15 ways as a sum of consecutive naturals, for example, 18557 + ... + 19217.

It is an arithmetic number, because the mean of its divisors is an integer number (911574).

Almost surely, 212484307 is an apocalyptic number.

12484307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12484307 is a deficient number, since it is larger than the sum of its proper divisors (2100877).

12484307 is a wasteful number, since it uses less digits than its factorization.

12484307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 12484307 is about 3533.3138835943. The cubic root of 12484307 is about 231.9822804045.

It can be divided in two parts, 1248 and 4307, that added together give a palindrome (5555).

The spelling of 12484307 in words is "twelve million, four hundred eighty-four thousand, three hundred seven".

Divisors: 1 11 17 101 187 661 1111 1717 7271 11237 18887 66761 123607 734371 1134937 12484307