Search a number
-
+
5311200 = 253522213
BaseRepresentation
bin10100010000101011100000
3100222211121010
4110100223200
52324424300
6305500520
763100356
oct24205340
910884533
105311200
112aa8424
121941740
13113c62b
149c37d6
156eda50
hex510ae0

5311200 has 72 divisors (see below), whose sum is σ = 17295768. Its totient is φ = 1415680.

The previous prime is 5311171. The next prime is 5311217. The reversal of 5311200 is 21135.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1294 + ... + 3506.

It is an arithmetic number, because the mean of its divisors is an integer number (240219).

Almost surely, 25311200 is an apocalyptic number.

5311200 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 5311200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8647884).

5311200 is an abundant number, since it is smaller than the sum of its proper divisors (11984568).

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

5311200 is a wasteful number, since it uses less digits than its factorization.

5311200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236 (or 2223 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 5311200 is about 2304.6040874736. The cubic root of 5311200 is about 174.4740672404.

Adding to 5311200 its reverse (21135), we get a palindrome (5332335).

The spelling of 5311200 in words is "five million, three hundred eleven thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2213 2400 4426 6639 8852 11065 13278 17704 22130 26556 33195 35408 44260 53112 55325 66390 70816 88520 106224 110650 132780 165975 177040 212448 221300 265560 331950 354080 442600 531120 663900 885200 1062240 1327800 1770400 2655600 5311200