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5438022 = 232931253
BaseRepresentation
bin10100101111101001000110
3101020021120020
4110233221012
52343004042
6312320010
764136202
oct24575106
911207506
105438022
113084737
1219a3006
131185285
14a17b02
157263ec
hex52fa46

5438022 has 16 divisors (see below), whose sum is σ = 11251440. Its totient is φ = 1750112.

The previous prime is 5437997. The next prime is 5438023. The reversal of 5438022 is 2208345.

It is a junction number, because it is equal to n+sod(n) for n = 5437983 and 5438001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438023) 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, 15453 + ... + 15800.

It is an arithmetic number, because the mean of its divisors is an integer number (703215).

Almost surely, 25438022 is an apocalyptic number.

5438022 is an abundant number, since it is smaller than the sum of its proper divisors (5813418).

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

5438022 is a wasteful number, since it uses less digits than its factorization.

5438022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31287.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5438022 is about 2331.9566891347. The cubic root of 5438022 is about 175.8518682996.

The spelling of 5438022 in words is "five million, four hundred thirty-eight thousand, twenty-two".

Divisors: 1 2 3 6 29 58 87 174 31253 62506 93759 187518 906337 1812674 2719011 5438022