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5806480 = 245181401
BaseRepresentation
bin10110001001100110010000
3101220222222211
4112021212100
52441301410
6324241504
7100232341
oct26114620
911828884
105806480
113306549
121b40294
131283bb4
14ab20c8
1579a68a
hex589990

5806480 has 40 divisors (see below), whose sum is σ = 13608504. Its totient is φ = 2304000.

The previous prime is 5806477. The next prime is 5806481. The reversal of 5806480 is 846085.

It can be written as a sum of positive squares in 4 ways, for example, as 589824 + 5216656 = 768^2 + 2284^2 .

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 (5806481) 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, 14280 + ... + 14680.

Almost surely, 25806480 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 5806480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6804252).

5806480 is an abundant number, since it is smaller than the sum of its proper divisors (7802024).

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

5806480 is a wasteful number, since it uses less digits than its factorization.

5806480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 5806480 is about 2409.6638769754. The cubic root of 5806480 is about 179.7370646634.

The spelling of 5806480 in words is "five million, eight hundred six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 181 362 401 724 802 905 1448 1604 1810 2005 2896 3208 3620 4010 6416 7240 8020 14480 16040 32080 72581 145162 290324 362905 580648 725810 1161296 1451620 2903240 5806480