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5442789 = 3112371101
BaseRepresentation
bin10100110000110011100101
3101020112002210
4110300303211
52343132124
6312354033
764156122
oct24606345
911215083
105442789
113088280
1219a5919
1311874b1
14a19749
15727a29
hex530ce5

5442789 has 32 divisors (see below), whose sum is σ = 8460288. Its totient is φ = 3080000.

The previous prime is 5442781. The next prime is 5442817. The reversal of 5442789 is 9872445.

It is not a de Polignac number, because 5442789 - 23 = 5442781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53839 + ... + 53939.

It is an arithmetic number, because the mean of its divisors is an integer number (264384).

Almost surely, 25442789 is an apocalyptic number.

It is an amenable number.

5442789 is a deficient number, since it is larger than the sum of its proper divisors (3017499).

5442789 is a wasteful number, since it uses less digits than its factorization.

5442789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its digits is 80640, while the sum is 39.

The square root of 5442789 is about 2332.9785682685. The cubic root of 5442789 is about 175.9032375307.

It can be divided in two parts, 544 and 2789, that added together give a palindrome (3333).

The spelling of 5442789 in words is "five million, four hundred forty-two thousand, seven hundred eighty-nine".

Divisors: 1 3 11 23 33 69 71 101 213 253 303 759 781 1111 1633 2323 2343 3333 4899 6969 7171 17963 21513 25553 53889 76659 78881 164933 236643 494799 1814263 5442789