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2490327 = 32725647
BaseRepresentation
bin1001011111111111010111
311200112002100
421133333113
51114142302
6125213143
730111300
oct11377727
94615070
102490327
111451024
12a011b3
13692688
1448b7a7
15342d1c
hex25ffd7

2490327 has 18 divisors (see below), whose sum is σ = 4185168. Its totient is φ = 1422792.

The previous prime is 2490307. The next prime is 2490329. The reversal of 2490327 is 7230942.

It is not a de Polignac number, because 2490327 - 26 = 2490263 is a prime.

2490327 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2490327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2383 + ... + 3264.

22490327 is an apocalyptic number.

2490327 is a deficient number, since it is larger than the sum of its proper divisors (1694841).

2490327 is a wasteful number, since it uses less digits than its factorization.

2490327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5667 (or 5657 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2490327 is about 1578.0769943194. The cubic root of 2490327 is about 135.5456108394.

The spelling of 2490327 in words is "two million, four hundred ninety thousand, three hundred twenty-seven".

Divisors: 1 3 7 9 21 49 63 147 441 5647 16941 39529 50823 118587 276703 355761 830109 2490327