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2495420 = 225124771
BaseRepresentation
bin1001100001001110111100
311200210001222
421201032330
51114323140
6125252512
730132164
oct11411674
94623058
102495420
111454934
12a04138
13694aa5
1448d5a4
153445b5
hex2613bc

2495420 has 12 divisors (see below), whose sum is σ = 5240424. Its totient is φ = 998160.

The previous prime is 2495417. The next prime is 2495429. The reversal of 2495420 is 245942.

2495420 = 5552 + 5562 + ... + 5622.

2495420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2495420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495429) 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, 62366 + ... + 62405.

It is an arithmetic number, because the mean of its divisors is an integer number (436702).

22495420 is an apocalyptic number.

2495420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2495420 is an abundant number, since it is smaller than the sum of its proper divisors (2745004).

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

2495420 is a wasteful number, since it uses less digits than its factorization.

2495420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124780 (or 124778 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2495420 is about 1579.6898429755. The cubic root of 2495420 is about 135.6379499481.

The spelling of 2495420 in words is "two million, four hundred ninety-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 124771 249542 499084 623855 1247710 2495420