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2539327 = 72291787
BaseRepresentation
bin1001101011111100111111
311210000022011
421223330333
51122224302
6130232051
730404200
oct11537477
94700264
102539327
11148491a
12a25627
136aba7b
144a15a7
153525d7
hex26bf3f

2539327 has 12 divisors (see below), whose sum is σ = 3057480. Its totient is φ = 2100336.

The previous prime is 2539321. The next prime is 2539337. The reversal of 2539327 is 7239352.

It is not a de Polignac number, because 2539327 - 23 = 2539319 is a prime.

It is a super-2 number, since 2×25393272 = 12896363225858, which contains 22 as substring.

It is a d-powerful number, because it can be written as 211 + 59 + 36 + 92 + 310 + 219 + 7 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2539321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 528 + ... + 2314.

It is an arithmetic number, because the mean of its divisors is an integer number (254790).

22539327 is an apocalyptic number.

2539327 is a deficient number, since it is larger than the sum of its proper divisors (518153).

2539327 is a wasteful number, since it uses less digits than its factorization.

2539327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1823 counting only the distinct ones).

The product of its digits is 11340, while the sum is 31.

The square root of 2539327 is about 1593.5265921848. The cubic root of 2539327 is about 136.4288474230.

The spelling of 2539327 in words is "two million, five hundred thirty-nine thousand, three hundred twenty-seven".

Divisors: 1 7 29 49 203 1421 1787 12509 51823 87563 362761 2539327