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5780412 = 22321121327
BaseRepresentation
bin10110000011001110111100
3101212200020100
4112003032330
52434433122
6323521100
7100063341
oct26031674
911780210
105780412
113298a00
121b29190
131275081
14aa67c8
15792aac
hex5833bc

5780412 has 54 divisors (see below), whose sum is σ = 16072784. Its totient is φ = 1750320.

The previous prime is 5780393. The next prime is 5780417. The reversal of 5780412 is 2140875.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5780417) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3693 + ... + 5019.

Almost surely, 25780412 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 5780412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8036392).

5780412 is an abundant number, since it is smaller than the sum of its proper divisors (10292372).

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

5780412 is a wasteful number, since it uses less digits than its factorization.

5780412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5780412 is about 2404.2487392115. The cubic root of 5780412 is about 179.4676866024.

The spelling of 5780412 in words is "five million, seven hundred eighty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 363 396 484 726 1089 1327 1452 2178 2654 3981 4356 5308 7962 11943 14597 15924 23886 29194 43791 47772 58388 87582 131373 160567 175164 262746 321134 481701 525492 642268 963402 1445103 1926804 2890206 5780412