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2475081 = 327172311
BaseRepresentation
bin1001011100010001001001
311122202011200
421130101021
51113200311
6125014413
730015660
oct11342111
94582150
102475081
111440624
129b4409
1368875b
14485dd7
1533d556
hex25c449

2475081 has 24 divisors (see below), whose sum is σ = 4328064. Its totient is φ = 1330560.

The previous prime is 2475061. The next prime is 2475089. The reversal of 2475081 is 1805742.

It is not a de Polignac number, because 2475081 - 29 = 2474569 is a prime.

It is a super-2 number, since 2×24750812 = 12252051913122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (180336).

22475081 is an apocalyptic number.

2475081 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2475081 is a deficient number, since it is larger than the sum of its proper divisors (1852983).

2475081 is a wasteful number, since it uses less digits than its factorization.

2475081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341 (or 2338 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2475081 is about 1573.2390155345. The cubic root of 2475081 is about 135.2684370732.

The spelling of 2475081 in words is "two million, four hundred seventy-five thousand, eighty-one".

Divisors: 1 3 7 9 17 21 51 63 119 153 357 1071 2311 6933 16177 20799 39287 48531 117861 145593 275009 353583 825027 2475081