Search a number
-
+
3120057 = 323153211
BaseRepresentation
bin1011111001101110111001
312212111220200
423321232321
51244320212
6150512413
735343243
oct13715671
95774820
103120057
111841166
121065709
138531b5
145b3093
154196dc
hex2f9bb9

3120057 has 24 divisors (see below), whose sum is σ = 4762368. Its totient is φ = 1965600.

The previous prime is 3120017. The next prime is 3120067. The reversal of 3120057 is 7500213.

It is not a de Polignac number, because 3120057 - 27 = 3119929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3120017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14682 + ... + 14892.

It is an arithmetic number, because the mean of its divisors is an integer number (198432).

Almost surely, 23120057 is an apocalyptic number.

It is an amenable number.

3120057 is a deficient number, since it is larger than the sum of its proper divisors (1642311).

3120057 is a wasteful number, since it uses less digits than its factorization.

3120057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 3120057 is about 1766.3683081396. The cubic root of 3120057 is about 146.1237613267.

The spelling of 3120057 in words is "three million, one hundred twenty thousand, fifty-seven".

Divisors: 1 3 9 31 53 93 159 211 279 477 633 1643 1899 4929 6541 11183 14787 19623 33549 58869 100647 346673 1040019 3120057