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12550079 = 61233883
BaseRepresentation
bin101111110111…
…111110111111
3212121121110202
4233313332333
511203100304
61124554115
7211450103
oct57677677
925547422
1012550079
1170a2073
12425293b
1327a54a9
141949903
15117d81e
hexbf7fbf

12550079 has 8 divisors (see below), whose sum is σ = 12825072. Its totient is φ = 12277440.

The previous prime is 12550073. The next prime is 12550093. The reversal of 12550079 is 97005521.

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

It is a cyclic number.

It is not a de Polignac number, because 12550079 - 216 = 12484543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13772 + ... + 14654.

It is an arithmetic number, because the mean of its divisors is an integer number (1603134).

Almost surely, 212550079 is an apocalyptic number.

12550079 is a deficient number, since it is larger than the sum of its proper divisors (274993).

12550079 is an equidigital number, since it uses as much as digits as its factorization.

12550079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 12550079 is about 3542.6090667755. The cubic root of 12550079 is about 232.3889568785.

The spelling of 12550079 in words is "twelve million, five hundred fifty thousand, seventy-nine".

Divisors: 1 61 233 883 14213 53863 205739 12550079