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2529265 = 51932621
BaseRepresentation
bin1001101001011111110001
311202111111111
421221133301
51121414030
6130113321
730332644
oct11513761
94674444
102529265
111478302
12a1b841
136a730b
1449ba5b
1534e62a
hex2697f1

2529265 has 8 divisors (see below), whose sum is σ = 3052008. Its totient is φ = 2012160.

The previous prime is 2529253. The next prime is 2529269. The reversal of 2529265 is 5629252.

It can be written as a sum of positive squares in 4 ways, for example, as 318096 + 2211169 = 564^2 + 1487^2 .

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

It is not a de Polignac number, because 2529265 - 213 = 2521073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2529269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346 + ... + 2275.

It is an arithmetic number, because the mean of its divisors is an integer number (381501).

22529265 is an apocalyptic number.

It is an amenable number.

2529265 is a deficient number, since it is larger than the sum of its proper divisors (522743).

2529265 is a wasteful number, since it uses less digits than its factorization.

2529265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819.

The product of its digits is 10800, while the sum is 31.

The square root of 2529265 is about 1590.3663100053. The cubic root of 2529265 is about 136.2484106091.

The spelling of 2529265 in words is "two million, five hundred twenty-nine thousand, two hundred sixty-five".

Divisors: 1 5 193 965 2621 13105 505853 2529265