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12431714 = 29764081
BaseRepresentation
bin101111011011…
…000101100010
3212101121002212
4233123011202
511140303324
61122242122
7210445031
oct57330542
925347085
1012431714
117021149
1241b6342
132763659
141918718
15115870e
hexbdb162

12431714 has 8 divisors (see below), whose sum is σ = 18840108. Its totient is φ = 6151680.

The previous prime is 12431711. The next prime is 12431759. The reversal of 12431714 is 41713421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12285025 + 146689 = 3505^2 + 383^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12431714.

It is not an unprimeable number, because it can be changed into a prime (12431711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31847 + ... + 32234.

Almost surely, 212431714 is an apocalyptic number.

12431714 is a deficient number, since it is larger than the sum of its proper divisors (6408394).

12431714 is an equidigital number, since it uses as much as digits as its factorization.

12431714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64180.

The product of its digits is 672, while the sum is 23.

The square root of 12431714 is about 3525.8635821597. The cubic root of 12431714 is about 231.6560624053.

The spelling of 12431714 in words is "twelve million, four hundred thirty-one thousand, seven hundred fourteen".

Divisors: 1 2 97 194 64081 128162 6215857 12431714