Search a number
-
+
3143284225 = 52112132
BaseRepresentation
bin1011101101011010…
…1011011000000001
322010001122101100021
42323112223120001
522414140043400
61235523253441
7140615321644
oct27326533001
98101571307
103143284225
111373335a64
1273881a281
133b12a16c3
1421b663a5b
15135e4871a
hexbb5ab601

3143284225 has 9 divisors (see below), whose sum is σ = 3898020073. Its totient is φ = 2514403120.

The previous prime is 3143284201. The next prime is 3143284267. The reversal of 3143284225 is 5224823413.

The square root of 3143284225 is 56065.

It is a perfect power (a square), and thus also a powerful number.

3143284225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1387339009 + 1755945216 = 37247^2 + 41904^2 .

It is not a de Polignac number, because 3143284225 - 215 = 3143251457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 274719 + ... + 285931.

Almost surely, 23143284225 is an apocalyptic number.

3143284225 is the 56065-th square number.

3143284225 is the 28033-rd centered octagonal number.

It is an amenable number.

3143284225 is a deficient number, since it is larger than the sum of its proper divisors (754735848).

3143284225 is an frugal number, since it uses more digits than its factorization.

3143284225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22436 (or 11218 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The cubic root of 3143284225 is about 1464.8547072534.

The spelling of 3143284225 in words is "three billion, one hundred forty-three million, two hundred eighty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 11213 56065 280325 125731369 628656845 3143284225