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5236812 = 223472309
BaseRepresentation
bin10011111110100001001100
3100212001120000
4103332201030
52320034222
6304124300
762340450
oct23764114
910761500
105236812
112a57549
121906690
131114809
149a4660
156d69ac
hex4fe84c

5236812 has 60 divisors (see below), whose sum is σ = 15652560. Its totient is φ = 1495584.

The previous prime is 5236811. The next prime is 5236823. The reversal of 5236812 is 2186325.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5236811) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1114 + ... + 3422.

It is an arithmetic number, because the mean of its divisors is an integer number (260876).

Almost surely, 25236812 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 5236812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7826280).

5236812 is an abundant number, since it is smaller than the sum of its proper divisors (10415748).

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

5236812 is a wasteful number, since it uses less digits than its factorization.

5236812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2321 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5236812 is about 2288.4081803734. The cubic root of 5236812 is about 173.6556805683.

It can be divided in two parts, 52 and 36812, that added together give a square (36864 = 1922).

The spelling of 5236812 in words is "five million, two hundred thirty-six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 324 378 567 756 1134 2268 2309 4618 6927 9236 13854 16163 20781 27708 32326 41562 48489 62343 64652 83124 96978 124686 145467 187029 193956 249372 290934 374058 436401 581868 748116 872802 1309203 1745604 2618406 5236812