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2492275 = 52131761
BaseRepresentation
bin1001100000011101110011
311200121202111
421200131303
51114223100
6125230151
730120052
oct11403563
94617674
102492275
111452535
12a02357
13693526
1448c399
153436ba
hex260773

2492275 has 12 divisors (see below), whose sum is σ = 3118104. Its totient is φ = 1976000.

The previous prime is 2492263. The next prime is 2492279. The reversal of 2492275 is 5722942.

2492275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2492275 - 211 = 2490227 is a prime.

It is a super-2 number, since 2×24922752 = 12422869351250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 28 + 42 + 92 + 212 + 221 + 72 + 58 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492279) 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 11 ways as a sum of consecutive naturals, for example, 2895 + ... + 3655.

It is an arithmetic number, because the mean of its divisors is an integer number (259842).

22492275 is an apocalyptic number.

2492275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2492275 is a deficient number, since it is larger than the sum of its proper divisors (625829).

2492275 is a wasteful number, since it uses less digits than its factorization.

2492275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 897 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 2492275 is about 1578.6940805615. The cubic root of 2492275 is about 135.5809440885.

The spelling of 2492275 in words is "two million, four hundred ninety-two thousand, two hundred seventy-five".

Divisors: 1 5 25 131 655 761 3275 3805 19025 99691 498455 2492275