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12514042 = 253118057
BaseRepresentation
bin101111101111…
…001011111010
3212112210001001
4233233023322
511200422132
61124115214
7211240042
oct57571372
925483031
1012514042
117077a92
124235b0a
132791c78
14193a722
151172ce7
hexbef2fa

12514042 has 8 divisors (see below), whose sum is σ = 19125396. Its totient is φ = 6138912.

The previous prime is 12514039. The next prime is 12514043. The reversal of 12514042 is 24041521.

It can be written as a sum of positive squares in 2 ways, for example, as 11095561 + 1418481 = 3331^2 + 1191^2 .

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 (12514043) 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, 58923 + ... + 59134.

Almost surely, 212514042 is an apocalyptic number.

12514042 is a deficient number, since it is larger than the sum of its proper divisors (6611354).

12514042 is a wasteful number, since it uses less digits than its factorization.

12514042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118112.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 12514042 is about 3537.5191872271. The cubic root of 12514042 is about 232.1663120804.

Adding to 12514042 its reverse (24041521), we get a palindrome (36555563).

The spelling of 12514042 in words is "twelve million, five hundred fourteen thousand, forty-two".

Divisors: 1 2 53 106 118057 236114 6257021 12514042