Search a number
-
+
5870780 = 2251731557
BaseRepresentation
bin10110011001010010111100
3102001021012022
4112121102330
53000331110
6325455312
7100620656
oct26312274
912037168
105870780
11334a893
121b71538
1312a7246
14acb6d6
157ae755
hex5994bc

5870780 has 48 divisors (see below), whose sum is σ = 13499136. Its totient is φ = 2135040.

The previous prime is 5870779. The next prime is 5870783. The reversal of 5870780 is 870785.

It is a super-4 number, since 4×58707804 (a number of 28 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5870780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5870783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10262 + ... + 10818.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

Almost surely, 25870780 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 5870780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6749568).

5870780 is an abundant number, since it is smaller than the sum of its proper divisors (7628356).

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

5870780 is a wasteful number, since it uses less digits than its factorization.

5870780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 5870780 is about 2422.9692527971. The cubic root of 5870780 is about 180.3980901236.

The spelling of 5870780 in words is "five million, eight hundred seventy thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 17 20 31 34 62 68 85 124 155 170 310 340 527 557 620 1054 1114 2108 2228 2635 2785 5270 5570 9469 10540 11140 17267 18938 34534 37876 47345 69068 86335 94690 172670 189380 293539 345340 587078 1174156 1467695 2935390 5870780