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5320261 = 43123727
BaseRepresentation
bin10100010010111001000101
3101000022000201
4110102321011
52330222021
6310010501
763135652
oct24227105
911008021
105320261
113004211
121946a31
1311437ab
149c6c29
15701591
hex512e45

5320261 has 4 divisors (see below), whose sum is σ = 5444032. Its totient is φ = 5196492.

The previous prime is 5320229. The next prime is 5320279. The reversal of 5320261 is 1620235.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5320261 - 25 = 5320229 is a prime.

It is a Duffinian number.

5320261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5320661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61821 + ... + 61906.

It is an arithmetic number, because the mean of its divisors is an integer number (1361008).

Almost surely, 25320261 is an apocalyptic number.

It is an amenable number.

5320261 is a deficient number, since it is larger than the sum of its proper divisors (123771).

5320261 is a wasteful number, since it uses less digits than its factorization.

5320261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123770.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5320261 is about 2306.5690971657. The cubic root of 5320261 is about 174.5732294733.

Adding to 5320261 its reverse (1620235), we get a palindrome (6940496).

The spelling of 5320261 in words is "five million, three hundred twenty thousand, two hundred sixty-one".

Divisors: 1 43 123727 5320261