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2253265 = 57217541
BaseRepresentation
bin1000100110000111010001
311020110220021
420212013101
51034101030
6120143441
725103200
oct10460721
94213807
102253265
1112a9a03
12907b81
1360b7c1
14429237
152e797a
hex2261d1

2253265 has 24 divisors (see below), whose sum is σ = 3336552. Its totient is φ = 1451520.

The previous prime is 2253259. The next prime is 2253281. The reversal of 2253265 is 5623522.

It can be written as a sum of positive squares in 4 ways, for example, as 370881 + 1882384 = 609^2 + 1372^2 .

It is not a de Polignac number, because 2253265 - 23 = 2253257 is a prime.

It is a d-powerful number, because it can be written as 23 + 214 + 54 + 39 + 218 + 64 + 59 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3895 + ... + 4435.

It is an arithmetic number, because the mean of its divisors is an integer number (139023).

22253265 is an apocalyptic number.

It is an amenable number.

2253265 is a deficient number, since it is larger than the sum of its proper divisors (1083287).

2253265 is a wasteful number, since it uses less digits than its factorization.

2253265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 570 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 2253265 is about 1501.0879387964. The cubic root of 2253265 is about 131.1004221924.

Adding to 2253265 its reverse (5623522), we get a palindrome (7876787).

The spelling of 2253265 in words is "two million, two hundred fifty-three thousand, two hundred sixty-five".

Divisors: 1 5 7 17 35 49 85 119 245 541 595 833 2705 3787 4165 9197 18935 26509 45985 64379 132545 321895 450653 2253265