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2652490 = 25265249
BaseRepresentation
bin1010000111100101001010
311222202112101
422013211022
51134334430
6132504014
731355131
oct12074512
94882471
102652490
111551945
12a7b00a
1371b429
144d0918
15375dca
hex28794a

2652490 has 8 divisors (see below), whose sum is σ = 4774500. Its totient is φ = 1060992.

The previous prime is 2652487. The next prime is 2652511. The reversal of 2652490 is 942562.

It can be written as a sum of positive squares in 2 ways, for example, as 2621161 + 31329 = 1619^2 + 177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 132615 + ... + 132634.

22652490 is an apocalyptic number.

2652490 is a deficient number, since it is larger than the sum of its proper divisors (2122010).

2652490 is a wasteful number, since it uses less digits than its factorization.

2652490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265256.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2652490 is about 1628.6466774595. The cubic root of 2652490 is about 138.4260793181.

The spelling of 2652490 in words is "two million, six hundred fifty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 265249 530498 1326245 2652490