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2481275 = 5299251
BaseRepresentation
bin1001011101110001111011
311200001200002
421131301323
51113400100
6125103215
730043016
oct11356173
94601602
102481275
111445245
129b7b0b
1368b514
1448837d
153402d5
hex25dc7b

2481275 has 6 divisors (see below), whose sum is σ = 3076812. Its totient is φ = 1985000.

The previous prime is 2481253. The next prime is 2481277. The reversal of 2481275 is 5721842.

It is not a de Polignac number, because 2481275 - 28 = 2481019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2481277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49601 + ... + 49650.

It is an arithmetic number, because the mean of its divisors is an integer number (512802).

22481275 is an apocalyptic number.

2481275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2481275 is a deficient number, since it is larger than the sum of its proper divisors (595537).

2481275 is an equidigital number, since it uses as much as digits as its factorization.

2481275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99261 (or 99256 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 2481275 is about 1575.2063356907. The cubic root of 2481275 is about 135.3811814977.

The spelling of 2481275 in words is "two million, four hundred eighty-one thousand, two hundred seventy-five".

Divisors: 1 5 25 99251 496255 2481275