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2495860 = 225124793
BaseRepresentation
bin1001100001010101110100
311200210200021
421201111310
51114331420
6125254524
730133363
oct11412564
94623607
102495860
1114551a4
12a04444
13695053
1448d7da
153447aa
hex261574

2495860 has 12 divisors (see below), whose sum is σ = 5241348. Its totient is φ = 998336.

The previous prime is 2495851. The next prime is 2495861. The reversal of 2495860 is 685942.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 784996 + 1710864 = 886^2 + 1308^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495861) 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, 62377 + ... + 62416.

It is an arithmetic number, because the mean of its divisors is an integer number (436779).

22495860 is an apocalyptic number.

2495860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2495860 is an abundant number, since it is smaller than the sum of its proper divisors (2745488).

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

2495860 is a wasteful number, since it uses less digits than its factorization.

2495860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124802 (or 124800 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2495860 is about 1579.8291046819. The cubic root of 2495860 is about 135.6459215107.

The spelling of 2495860 in words is "two million, four hundred ninety-five thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 124793 249586 499172 623965 1247930 2495860