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12414457 = 112349069
BaseRepresentation
bin101111010110…
…110111111001
3212100201102201
4233112313321
511134230312
61122030201
7210343516
oct57266771
925321381
1012414457
11700a190
1241a8361
132758843
14191230d
151153557
hexbd6df9

12414457 has 8 divisors (see below), whose sum is σ = 14132160. Its totient is φ = 10794960.

The previous prime is 12414449. The next prime is 12414469. The reversal of 12414457 is 75441421.

12414457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12414457 - 23 = 12414449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12414557) 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 7 ways as a sum of consecutive naturals, for example, 24282 + ... + 24787.

It is an arithmetic number, because the mean of its divisors is an integer number (1766520).

Almost surely, 212414457 is an apocalyptic number.

It is an amenable number.

12414457 is a deficient number, since it is larger than the sum of its proper divisors (1717703).

12414457 is a wasteful number, since it uses less digits than its factorization.

12414457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49103.

The product of its digits is 4480, while the sum is 28.

The square root of 12414457 is about 3523.4155304193. The cubic root of 12414457 is about 231.5488221678.

Adding to 12414457 its reverse (75441421), we get a palindrome (87855878).

The spelling of 12414457 in words is "twelve million, four hundred fourteen thousand, four hundred fifty-seven".

Divisors: 1 11 23 253 49069 539759 1128587 12414457