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5373440 = 2952099
BaseRepresentation
bin10100011111111000000000
3101002222222022
4110133320000
52333422230
6311101012
763450002
oct24377000
911088868
105373440
113040166
121971768
131161a67
149dc372
157121e5
hex51fe00

5373440 has 40 divisors (see below), whose sum is σ = 12889800. Its totient is φ = 2148352.

The previous prime is 5373427. The next prime is 5373443. The reversal of 5373440 is 443735.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5373443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511 + ... + 3609.

It is an arithmetic number, because the mean of its divisors is an integer number (322245).

Almost surely, 25373440 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 5373440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6444900).

5373440 is an abundant number, since it is smaller than the sum of its proper divisors (7516360).

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

5373440 is an equidigital number, since it uses as much as digits as its factorization.

5373440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 5373440 is about 2318.0681612067. The cubic root of 5373440 is about 175.1529547099.

The spelling of 5373440 in words is "five million, three hundred seventy-three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2099 2560 4198 8396 10495 16792 20990 33584 41980 67168 83960 134336 167920 268672 335840 537344 671680 1074688 1343360 2686720 5373440