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12340514 = 215739301
BaseRepresentation
bin101111000100…
…110100100010
3212012222000002
4233010310202
511124344024
61120300002
7206615114
oct57046442
925188002
1012340514
116a6967a
124171602
132730ca4
1418d33b4
15113b6ae
hexbc4d22

12340514 has 8 divisors (see below), whose sum is σ = 18629148. Its totient is φ = 6130800.

The previous prime is 12340513. The next prime is 12340541. The reversal of 12340514 is 41504321.

It can be written as a sum of positive squares in 2 ways, for example, as 11785489 + 555025 = 3433^2 + 745^2 .

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 (12340513) 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 3 ways as a sum of consecutive naturals, for example, 19337 + ... + 19964.

Almost surely, 212340514 is an apocalyptic number.

12340514 is a deficient number, since it is larger than the sum of its proper divisors (6288634).

12340514 is a wasteful number, since it uses less digits than its factorization.

12340514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39460.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12340514 is about 3512.9067735993. The cubic root of 12340514 is about 231.0881893118.

Adding to 12340514 its reverse (41504321), we get a palindrome (53844835).

The spelling of 12340514 in words is "twelve million, three hundred forty thousand, five hundred fourteen".

Divisors: 1 2 157 314 39301 78602 6170257 12340514