Search a number
-
+
2580051 = 37091213
BaseRepresentation
bin1001110101111001010011
311212002011110
421311321103
51130030201
6131144403
730634005
oct11657123
94762143
102580051
111502481
12a45103
136c4476
144b2375
1535e6d6
hex275e53

2580051 has 8 divisors (see below), whose sum is σ = 3447760. Its totient is φ = 1716192.

The previous prime is 2580049. The next prime is 2580079. The reversal of 2580051 is 1500852.

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

It is not a de Polignac number, because 2580051 - 21 = 2580049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2580031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521 + ... + 2733.

It is an arithmetic number, because the mean of its divisors is an integer number (430970).

22580051 is an apocalyptic number.

2580051 is a deficient number, since it is larger than the sum of its proper divisors (867709).

2580051 is a wasteful number, since it uses less digits than its factorization.

2580051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2580051 is about 1606.2537159490. The cubic root of 2580051 is about 137.1543007254.

The spelling of 2580051 in words is "two million, five hundred eighty thousand, fifty-one".

Divisors: 1 3 709 1213 2127 3639 860017 2580051