Search a number
-
+
2625020 = 225131251
BaseRepresentation
bin1010000000110111111100
311221100211222
422000313330
51133000040
6132132512
731212056
oct12006774
94840758
102625020
111533242
12a67138
1370ba88
144c48d6
1536cbb5
hex280dfc

2625020 has 12 divisors (see below), whose sum is σ = 5512584. Its totient is φ = 1050000.

The previous prime is 2625017. The next prime is 2625023. The reversal of 2625020 is 205262.

2625020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2625017) and next prime (2625023).

It is a self number, because there is not a number n which added to its sum of digits gives 2625020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65606 + ... + 65645.

It is an arithmetic number, because the mean of its divisors is an integer number (459382).

22625020 is an apocalyptic number.

2625020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2625020 is an abundant number, since it is smaller than the sum of its proper divisors (2887564).

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

2625020 is a wasteful number, since it uses less digits than its factorization.

2625020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131260 (or 131258 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2625020 is about 1620.1913467242. The cubic root of 2625020 is about 137.9465591577.

The spelling of 2625020 in words is "two million, six hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 131251 262502 525004 656255 1312510 2625020