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5722237 = 12774481
BaseRepresentation
bin10101110101000001111101
3101202201102201
4111311001331
52431102422
6322351501
766431623
oct25650175
911681381
105722237
113259224
121abb591
131254751
14a8d513
15780727
hex57507d

5722237 has 4 divisors (see below), whose sum is σ = 5727996. Its totient is φ = 5716480.

The previous prime is 5722219. The next prime is 5722243. The reversal of 5722237 is 7322275.

5722237 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4137156 + 1585081 = 2034^2 + 1259^2 .

It is a cyclic number.

It is not a de Polignac number, because 5722237 - 211 = 5720189 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5722267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964 + ... + 3517.

It is an arithmetic number, because the mean of its divisors is an integer number (1431999).

Almost surely, 25722237 is an apocalyptic number.

It is an amenable number.

5722237 is a deficient number, since it is larger than the sum of its proper divisors (5759).

5722237 is a wasteful number, since it uses less digits than its factorization.

5722237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758.

The product of its digits is 5880, while the sum is 28.

The square root of 5722237 is about 2392.1197712489. The cubic root of 5722237 is about 178.8635915487.

It can be divided in two parts, 572 and 2237, that added together give a square (2809 = 532).

The spelling of 5722237 in words is "five million, seven hundred twenty-two thousand, two hundred thirty-seven".

Divisors: 1 1277 4481 5722237