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2475297 = 321122273
BaseRepresentation
bin1001011100010100100001
311122202110200
421130110201
51113202142
6125015413
730016416
oct11342441
94582420
102475297
111440800
129b4569
13688896
1448610d
1533d64c
hex25c521

2475297 has 18 divisors (see below), whose sum is σ = 3931746. Its totient is φ = 1499520.

The previous prime is 2475289. The next prime is 2475299. The reversal of 2475297 is 7925742.

It can be written as a sum of positive squares in only one way, i.e., 2405601 + 69696 = 1551^2 + 264^2 .

It is not a de Polignac number, because 2475297 - 23 = 2475289 is a prime.

It is a super-2 number, since 2×24752972 = 12254190476418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475299) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48 + ... + 2225.

22475297 is an apocalyptic number.

It is an amenable number.

2475297 is a deficient number, since it is larger than the sum of its proper divisors (1456449).

2475297 is a wasteful number, since it uses less digits than its factorization.

2475297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301 (or 2287 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 2475297 is about 1573.3076622199. The cubic root of 2475297 is about 135.2723719118.

It can be divided in two parts, 2475 and 297, that added together give a palindrome (2772).

The spelling of 2475297 in words is "two million, four hundred seventy-five thousand, two hundred ninety-seven".

Divisors: 1 3 9 11 33 99 121 363 1089 2273 6819 20457 25003 75009 225027 275033 825099 2475297