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2531076 = 223210923
BaseRepresentation
bin1001101001111100000100
311202120222120
421221330010
51121443301
6130125540
730341142
oct11517404
94676876
102531076
1114796a9
12a208b0
136a80a2
1449c592
1534ee36
hex269f04

2531076 has 12 divisors (see below), whose sum is σ = 5905872. Its totient is φ = 843688.

The previous prime is 2531069. The next prime is 2531083. The reversal of 2531076 is 6701352.

It is an interprime number because it is at equal distance from previous prime (2531069) and next prime (2531083).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105450 + ... + 105473.

It is an arithmetic number, because the mean of its divisors is an integer number (492156).

22531076 is an apocalyptic number.

It is an amenable number.

2531076 is an abundant number, since it is smaller than the sum of its proper divisors (3374796).

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

2531076 is a wasteful number, since it uses less digits than its factorization.

2531076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210930 (or 210928 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 2531076 is about 1590.9355738056. The cubic root of 2531076 is about 136.2809216355.

The spelling of 2531076 in words is "two million, five hundred thirty-one thousand, seventy-six".

Divisors: 1 2 3 4 6 12 210923 421846 632769 843692 1265538 2531076