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2590269 = 311531481
BaseRepresentation
bin1001111000011000111101
311212121011220
421320120331
51130342034
6131303553
731005543
oct11703075
94777156
102590269
11150a120
12a4abb9
136c9006
144b5d93
15362749
hex27863d

2590269 has 16 divisors (see below), whose sum is σ = 3841344. Its totient is φ = 1539200.

The previous prime is 2590249. The next prime is 2590271. The reversal of 2590269 is 9620952.

It is a cyclic number.

It is not a de Polignac number, because 2590269 - 28 = 2590013 is a prime.

It is a super-2 number, since 2×25902692 = 13418986984722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590249) 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, 1009 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (240084).

22590269 is an apocalyptic number.

It is an amenable number.

2590269 is a deficient number, since it is larger than the sum of its proper divisors (1251075).

2590269 is a wasteful number, since it uses less digits than its factorization.

2590269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 2590269 is about 1609.4312660067. The cubic root of 2590269 is about 137.3351235876.

Adding to 2590269 its reverse (9620952), we get a palindrome (12211221).

The spelling of 2590269 in words is "two million, five hundred ninety thousand, two hundred sixty-nine".

Divisors: 1 3 11 33 53 159 583 1481 1749 4443 16291 48873 78493 235479 863423 2590269