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2624260 = 225131213
BaseRepresentation
bin1010000000101100000100
311221022210211
422000230010
51132434020
6132125204
731206622
oct12005404
94838724
102624260
111532711
12a66804
1370b622
144c4512
1536c85a
hex280b04

2624260 has 12 divisors (see below), whose sum is σ = 5510988. Its totient is φ = 1049696.

The previous prime is 2624257. The next prime is 2624263. The reversal of 2624260 is 624262.

It is a happy number.

2624260 is digitally balanced in base 5, 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 (2624257) and next prime (2624263).

It can be written as a sum of positive squares in 2 ways, for example, as 2022084 + 602176 = 1422^2 + 776^2 .

It is not an unprimeable number, because it can be changed into a prime (2624263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65587 + ... + 65626.

It is an arithmetic number, because the mean of its divisors is an integer number (459249).

22624260 is an apocalyptic number.

2624260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2624260 is an abundant number, since it is smaller than the sum of its proper divisors (2886728).

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

2624260 is a wasteful number, since it uses less digits than its factorization.

2624260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131222 (or 131220 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2624260 is about 1619.9567895472. The cubic root of 2624260 is about 137.9332450364.

The spelling of 2624260 in words is "two million, six hundred twenty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 131213 262426 524852 656065 1312130 2624260