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2530365 = 35179923
BaseRepresentation
bin1001101001110000111101
311202120000020
421221300331
51121432430
6130122353
730336105
oct11516075
94676006
102530365
111479112
12a203b9
136a7976
1449c205
1534eb10
hex269c3d

2530365 has 16 divisors (see below), whose sum is σ = 4287168. Its totient is φ = 1270016.

The previous prime is 2530361. The next prime is 2530373. The reversal of 2530365 is 5630352.

It is a cyclic number.

It is not a de Polignac number, because 2530365 - 22 = 2530361 is a prime.

2530365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4707 + ... + 5216.

It is an arithmetic number, because the mean of its divisors is an integer number (267948).

22530365 is an apocalyptic number.

It is an amenable number.

2530365 is a deficient number, since it is larger than the sum of its proper divisors (1756803).

2530365 is a wasteful number, since it uses less digits than its factorization.

2530365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2530365 is about 1590.7121046877. The cubic root of 2530365 is about 136.2681596310.

The spelling of 2530365 in words is "two million, five hundred thirty thousand, three hundred sixty-five".

Divisors: 1 3 5 15 17 51 85 255 9923 29769 49615 148845 168691 506073 843455 2530365