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12057083 = 23524221
BaseRepresentation
bin101101111111…
…100111111011
3211200120012122
4231333213323
511041311313
61110231455
7204324563
oct55774773
924616178
1012057083
116895735
12405558b
132661c8c
14185bda3
1510d2708
hexb7f9fb

12057083 has 4 divisors (see below), whose sum is σ = 12581328. Its totient is φ = 11532840.

The previous prime is 12057053. The next prime is 12057091. The reversal of 12057083 is 38075021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38075021 = 359310597.

It is a cyclic number.

It is not a de Polignac number, because 12057083 - 210 = 12056059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12057013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262088 + ... + 262133.

It is an arithmetic number, because the mean of its divisors is an integer number (3145332).

Almost surely, 212057083 is an apocalyptic number.

12057083 is a deficient number, since it is larger than the sum of its proper divisors (524245).

12057083 is an equidigital number, since it uses as much as digits as its factorization.

12057083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524244.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12057083 is about 3472.3310614053. The cubic root of 12057083 is about 229.3052950913.

The spelling of 12057083 in words is "twelve million, fifty-seven thousand, eighty-three".

Divisors: 1 23 524221 12057083