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5840380 = 2257133209
BaseRepresentation
bin10110010001110111111100
3101222201111101
4112101313330
52443343010
6325102444
7100433230
oct26216774
911881441
105840380
113329a67
121b57a24
131296460
14ac05c0
157a573a
hex591dfc

5840380 has 48 divisors (see below), whose sum is σ = 15099840. Its totient is φ = 1847808.

The previous prime is 5840371. The next prime is 5840399. The reversal of 5840380 is 830485.

5840380 = T391 + T392 + ... + T455.

It is a super-2 number, since 2×58403802 = 68220077088800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216 + ... + 3424.

It is an arithmetic number, because the mean of its divisors is an integer number (314580).

Almost surely, 25840380 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 5840380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7549920).

5840380 is an abundant number, since it is smaller than the sum of its proper divisors (9259460).

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

5840380 is a wasteful number, since it uses less digits than its factorization.

5840380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238 (or 3236 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 5840380 is about 2416.6878159994. The cubic root of 5840380 is about 180.0861727311.

The spelling of 5840380 in words is "five million, eight hundred forty thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 3209 6418 12836 16045 22463 32090 41717 44926 64180 83434 89852 112315 166868 208585 224630 292019 417170 449260 584038 834340 1168076 1460095 2920190 5840380