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5271201 = 321345053
BaseRepresentation
bin10100000110111010100001
3100220210201200
4110012322201
52322134301
6304551413
762542635
oct24067241
910823650
105271201
112a80371
121922569
131127370
149b2dc5
156e1c86
hex506ea1

5271201 has 12 divisors (see below), whose sum is σ = 8199828. Its totient is φ = 3243744.

The previous prime is 5271199. The next prime is 5271223. The reversal of 5271201 is 1021725.

It can be written as a sum of positive squares in 2 ways, for example, as 2117025 + 3154176 = 1455^2 + 1776^2 .

It is not a de Polignac number, because 5271201 - 21 = 5271199 is a prime.

It is a Curzon number.

5271201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5271281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22410 + ... + 22643.

It is an arithmetic number, because the mean of its divisors is an integer number (683319).

Almost surely, 25271201 is an apocalyptic number.

It is an amenable number.

5271201 is a deficient number, since it is larger than the sum of its proper divisors (2928627).

5271201 is a wasteful number, since it uses less digits than its factorization.

5271201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45072 (or 45069 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 5271201 is about 2295.9096236568. The cubic root of 5271201 is about 174.0349711714.

Adding to 5271201 its reverse (1021725), we get a palindrome (6292926).

It can be divided in two parts, 527 and 1201, that added together give a cube (1728 = 123).

The spelling of 5271201 in words is "five million, two hundred seventy-one thousand, two hundred one".

Divisors: 1 3 9 13 39 117 45053 135159 405477 585689 1757067 5271201