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5442231 = 37922963
BaseRepresentation
bin10100110000101010110111
3101020111100010
4110300222313
52343122411
6312351303
764154364
oct24605267
911214303
105442231
113087913
1219a5533
131187172
14a1946b
157277a6
hex530ab7

5442231 has 8 divisors (see below), whose sum is σ = 7348480. Its totient is φ = 3582072.

The previous prime is 5442197. The next prime is 5442233. The reversal of 5442231 is 1322445.

5442231 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5442231 - 219 = 4917943 is a prime.

It is a super-2 number, since 2×54422312 = 59235756514722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5442198 and 5442207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11245 + ... + 11718.

It is an arithmetic number, because the mean of its divisors is an integer number (918560).

Almost surely, 25442231 is an apocalyptic number.

5442231 is a deficient number, since it is larger than the sum of its proper divisors (1906249).

5442231 is a wasteful number, since it uses less digits than its factorization.

5442231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23045.

The product of its digits is 960, while the sum is 21.

The square root of 5442231 is about 2332.8589755920. The cubic root of 5442231 is about 175.8972260685.

Adding to 5442231 its reverse (1322445), we get a palindrome (6764676).

It can be divided in two parts, 544 and 2231, that added together give a triangular number (2775 = T74).

The spelling of 5442231 in words is "five million, four hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 3 79 237 22963 68889 1814077 5442231