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5402880 = 28325767
BaseRepresentation
bin10100100111000100000000
3101011111100200
4110213010000
52340343010
6311445200
763631560
oct24470400
911144320
105402880
11306029a
121986800
131172292
14a08da0
1571acc0
hex527100

5402880 has 216 divisors, whose sum is σ = 21682752. Its totient is φ = 1216512.

The previous prime is 5402879. The next prime is 5402909. The reversal of 5402880 is 882045.

It is a super-2 number, since 2×54028802 = 58382224588800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80607 + ... + 80673.

Almost surely, 25402880 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 5402880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10841376).

5402880 is an abundant number, since it is smaller than the sum of its proper divisors (16279872).

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

5402880 is a wasteful number, since it uses less digits than its factorization.

5402880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 5402880 is about 2324.4096024582. The cubic root of 5402880 is about 175.4722482722.

The spelling of 5402880 in words is "five million, four hundred two thousand, eight hundred eighty".