Search a number
-
+
5782100 = 225267863
BaseRepresentation
bin10110000011101001010100
3101212202112212
4112003221110
52440011400
6323532552
7100101302
oct26035124
911782485
105782100
11329a1a5
121b2a158
131275a7c
14aa7272
15793335
hex583a54

5782100 has 36 divisors (see below), whose sum is σ = 12749184. Its totient is φ = 2275680.

The previous prime is 5782093. The next prime is 5782103. The reversal of 5782100 is 12875.

It is a super-3 number, since 3×57821003 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5782103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6269 + ... + 7131.

It is an arithmetic number, because the mean of its divisors is an integer number (354144).

Almost surely, 25782100 is an apocalyptic number.

5782100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5782100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6374592).

5782100 is an abundant number, since it is smaller than the sum of its proper divisors (6967084).

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

5782100 is a wasteful number, since it uses less digits than its factorization.

5782100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 5782100 is about 2404.5997587956. The cubic root of 5782100 is about 179.4851543291.

Adding to 5782100 its reverse (12875), we get a palindrome (5794975).

The spelling of 5782100 in words is "five million, seven hundred eighty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 134 268 335 670 863 1340 1675 1726 3350 3452 4315 6700 8630 17260 21575 43150 57821 86300 115642 231284 289105 578210 1156420 1445525 2891050 5782100