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9442056 = 2331353571
BaseRepresentation
bin100100000001…
…001100001000
3122202201001210
4210001030020
54404121211
6534213120
7143153601
oct44011410
918681053
109442056
115369a58
1231b41a0
131c57920
14137ada8
15c679a6
hex901308

9442056 has 64 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 2845440.

The previous prime is 9442051. The next prime is 9442057. The reversal of 9442056 is 6502449.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9442051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16251 + ... + 16821.

It is an arithmetic number, because the mean of its divisors is an integer number (405405).

Almost surely, 29442056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9442056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12972960).

9442056 is an abundant number, since it is smaller than the sum of its proper divisors (16503864).

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

9442056 is a wasteful number, since it uses less digits than its factorization.

9442056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 9442056 is about 3072.7928664328. The cubic root of 9442056 is about 211.3597032998.

The spelling of 9442056 in words is "nine million, four hundred forty-two thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 53 78 104 106 156 159 212 312 318 424 571 636 689 1142 1272 1378 1713 2067 2284 2756 3426 4134 4568 5512 6852 7423 8268 13704 14846 16536 22269 29692 30263 44538 59384 60526 89076 90789 121052 178152 181578 242104 363156 393419 726312 786838 1180257 1573676 2360514 3147352 4721028 9442056