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7226856 = 23327131103
BaseRepresentation
bin11011100100010111101000
3111121011101100
4123210113220
53322224411
6414521400
7115266360
oct33442750
914534340
107226856
11409670a
122506260
131660560
14d619a0
1597b456
hex6e45e8

7226856 has 96 divisors (see below), whose sum is σ = 24111360. Its totient is φ = 1904256.

The previous prime is 7226839. The next prime is 7226903. The reversal of 7226856 is 6586227.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 7226856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6001 + ... + 7103.

It is an arithmetic number, because the mean of its divisors is an integer number (251160).

Almost surely, 27226856 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 7226856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12055680).

7226856 is an abundant number, since it is smaller than the sum of its proper divisors (16884504).

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

7226856 is a wasteful number, since it uses less digits than its factorization.

7226856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1128 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 7226856 is about 2688.2812352877. The cubic root of 7226856 is about 193.3376640594.

The spelling of 7226856 in words is "seven million, two hundred twenty-six thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 364 468 504 546 728 819 936 1092 1103 1638 2184 2206 3276 3309 4412 6552 6618 7721 8824 9927 13236 14339 15442 19854 23163 26472 28678 30884 39708 43017 46326 57356 61768 69489 79416 86034 92652 100373 114712 129051 138978 172068 185304 200746 258102 277956 301119 344136 401492 516204 555912 602238 802984 903357 1032408 1204476 1806714 2408952 3613428 7226856