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226413288 = 233223472909
BaseRepresentation
bin11010111111011…
…00101011101000
3120210000222122100
431133230223220
5430430211123
634244453400
75416324023
oct1537545350
9523028570
10226413288
11106893722
12639aa260
1337ba487a
14220da1ba
1514d25643
hexd7ecae8

226413288 has 96 divisors (see below), whose sum is σ = 653702400. Its totient is φ = 70629504.

The previous prime is 226413283. The next prime is 226413307. The reversal of 226413288 is 882314622.

226413288 is a `hidden beast` number, since 2 + 2 + 641 + 3 + 2 + 8 + 8 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (226413283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76378 + ... + 79286.

It is an arithmetic number, because the mean of its divisors is an integer number (6809400).

Almost surely, 2226413288 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 226413288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326851200).

226413288 is an abundant number, since it is smaller than the sum of its proper divisors (427289112).

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

226413288 is a wasteful number, since it uses less digits than its factorization.

226413288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991 (or 2984 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 226413288 is about 15047.0358542804. The cubic root of 226413288 is about 609.4910096135.

The spelling of 226413288 in words is "two hundred twenty-six million, four hundred thirteen thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 47 69 72 92 94 138 141 184 188 207 276 282 376 414 423 552 564 828 846 1081 1128 1656 1692 2162 2909 3243 3384 4324 5818 6486 8648 8727 9729 11636 12972 17454 19458 23272 25944 26181 34908 38916 52362 66907 69816 77832 104724 133814 136723 200721 209448 267628 273446 401442 410169 535256 546892 602163 802884 820338 1093784 1204326 1230507 1605768 1640676 2408652 2461014 3144629 3281352 4817304 4922028 6289258 9433887 9844056 12578516 18867774 25157032 28301661 37735548 56603322 75471096 113206644 226413288