Search a number
-
+
56204260 = 22572331723
BaseRepresentation
bin1101011001100…
…1101111100100
310220202110202021
43112121233210
5103342014020
65324352524
71251504550
oct326315744
9126673667
1056204260
11297a9102
12169a5744
13b84b378
147670860
154e031aa
hex3599be4

56204260 has 48 divisors (see below), whose sum is σ = 135547776. Its totient is φ = 19176192.

The previous prime is 56204257. The next prime is 56204263. The reversal of 56204260 is 6240265.

It is an interprime number because it is at equal distance from previous prime (56204257) and next prime (56204263).

It is not an unprimeable number, because it can be changed into a prime (56204263) 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, 31759 + ... + 33481.

It is an arithmetic number, because the mean of its divisors is an integer number (2823912).

Almost surely, 256204260 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 56204260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67773888).

56204260 is an abundant number, since it is smaller than the sum of its proper divisors (79343516).

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

56204260 is a wasteful number, since it uses less digits than its factorization.

56204260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 56204260 is about 7496.9500465189. The cubic root of 56204260 is about 383.0508332386.

The spelling of 56204260 in words is "fifty-six million, two hundred four thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 233 466 932 1165 1631 1723 2330 3262 3446 4660 6524 6892 8155 8615 12061 16310 17230 24122 32620 34460 48244 60305 120610 241220 401459 802918 1605836 2007295 2810213 4014590 5620426 8029180 11240852 14051065 28102130 56204260