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2531048 = 231324337
BaseRepresentation
bin1001101001111011101000
311202120221112
421221323220
51121443143
6130125452
730341102
oct11517350
94676845
102531048
111479683
12a20888
136a8080
1449c572
1534ee18
hex269ee8

2531048 has 16 divisors (see below), whose sum is σ = 5110980. Its totient is φ = 1168128.

The previous prime is 2531027. The next prime is 2531069. The reversal of 2531048 is 8401352.

It is an interprime number because it is at equal distance from previous prime (2531027) and next prime (2531069).

It can be written as a sum of positive squares in 2 ways, for example, as 2439844 + 91204 = 1562^2 + 302^2 .

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, 12065 + ... + 12272.

22531048 is an apocalyptic number.

It is an amenable number.

2531048 is an abundant number, since it is smaller than the sum of its proper divisors (2579932).

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

2531048 is a wasteful number, since it uses less digits than its factorization.

2531048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24356 (or 24352 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2531048 is about 1590.9267739277. The cubic root of 2531048 is about 136.2804190982.

The spelling of 2531048 in words is "two million, five hundred thirty-one thousand, forty-eight".

Divisors: 1 2 4 8 13 26 52 104 24337 48674 97348 194696 316381 632762 1265524 2531048