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5442318 = 232747919
BaseRepresentation
bin10100110000101100001110
3101020111110100
4110300230032
52343123233
6312351530
764154550
oct24605416
911214410
105442318
113087992
1219a55a6
13118720b
14a194d0
15727813
hex530b0e

5442318 has 48 divisors (see below), whose sum is σ = 13777920. Its totient is φ = 1520208.

The previous prime is 5442317. The next prime is 5442319. The reversal of 5442318 is 8132445.

It is an interprime number because it is at equal distance from previous prime (5442317) and next prime (5442319).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5442291 and 5442300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5463 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (287040).

Almost surely, 25442318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5442318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6888960).

5442318 is an abundant number, since it is smaller than the sum of its proper divisors (8335602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5442318 is a wasteful number, since it uses less digits than its factorization.

5442318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 978 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5442318 is about 2332.8776221654. The cubic root of 5442318 is about 175.8981633665.

The spelling of 5442318 in words is "five million, four hundred forty-two thousand, three hundred eighteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 47 63 94 126 141 282 329 423 658 846 919 987 1838 1974 2757 2961 5514 5922 6433 8271 12866 16542 19299 38598 43193 57897 86386 115794 129579 259158 302351 388737 604702 777474 907053 1814106 2721159 5442318