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2475205 = 5495041
BaseRepresentation
bin1001011100010011000101
311122202100021
421130103011
51113201310
6125015141
730016225
oct11342305
94582307
102475205
111440727
129b44b1
13688825
14486085
1533d5da
hex25c4c5

2475205 has 4 divisors (see below), whose sum is σ = 2970252. Its totient is φ = 1980160.

The previous prime is 2475199. The next prime is 2475223. The reversal of 2475205 is 5025742.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1766241 + 708964 = 1329^2 + 842^2 .

It is not a de Polignac number, because 2475205 - 211 = 2473157 is a prime.

It is a super-2 number, since 2×24752052 = 12253279584050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2475205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247516 + ... + 247525.

It is an arithmetic number, because the mean of its divisors is an integer number (742563).

22475205 is an apocalyptic number.

It is an amenable number.

2475205 is a deficient number, since it is larger than the sum of its proper divisors (495047).

2475205 is an equidigital number, since it uses as much as digits as its factorization.

2475205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495046.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2475205 is about 1573.2784241831. The cubic root of 2475205 is about 135.2706959900.

The spelling of 2475205 in words is "two million, four hundred seventy-five thousand, two hundred five".

Divisors: 1 5 495041 2475205