Base | Representation |
---|---|
bin | 11011000001011… |
… | …01011000000000 |
3 | 120210112110010120 |
4 | 31200231120000 |
5 | 431012201042 |
6 | 34254300240 |
7 | 5421506412 |
oct | 1540553000 |
9 | 523473116 |
10 | 226678272 |
11 | 106a54817 |
12 | 63ab7680 |
13 | 37c68372 |
14 | 221689b2 |
15 | 14d78dec |
hex | d82d600 |
226678272 has 80 divisors (see below), whose sum is σ = 639481392. Its totient is φ = 71106560.
The previous prime is 226678237. The next prime is 226678273. The reversal of 226678272 is 272876622.
It is a super-4 number, since 4×2266782724 (a number of 35 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (226678273) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21772 + ... + 30452.
Almost surely, 2226678272 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 226678272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319740696).
226678272 is an abundant number, since it is smaller than the sum of its proper divisors (412803120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
226678272 is an equidigital number, since it uses as much as digits as its factorization.
226678272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8719 (or 8703 counting only the distinct ones).
The product of its digits is 225792, while the sum is 42.
The square root of 226678272 is about 15055.8384688466. The cubic root of 226678272 is about 609.7286905992.
The spelling of 226678272 in words is "two hundred twenty-six million, six hundred seventy-eight thousand, two hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •