Search a number
-
+
3125060 = 225156253
BaseRepresentation
bin1011111010111101000100
312212202202222
423322331010
51300000220
6150551512
735363651
oct13727504
95782688
103125060
1118449a4
121068598
13855563
145b4c28
1541ae25
hex2faf44

3125060 has 12 divisors (see below), whose sum is σ = 6562668. Its totient is φ = 1250016.

The previous prime is 3125051. The next prime is 3125099. The reversal of 3125060 is 605213.

It can be written as a sum of positive squares in 2 ways, for example, as 329476 + 2795584 = 574^2 + 1672^2 .

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 78107 + ... + 78146.

It is an arithmetic number, because the mean of its divisors is an integer number (546889).

Almost surely, 23125060 is an apocalyptic number.

It is an amenable number.

3125060 is an abundant number, since it is smaller than the sum of its proper divisors (3437608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125060 is a wasteful number, since it uses less digits than its factorization.

3125060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156262 (or 156260 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3125060 is about 1767.7839234477. The cubic root of 3125060 is about 146.2018225903.

The spelling of 3125060 in words is "three million, one hundred twenty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 156253 312506 625012 781265 1562530 3125060