Base | Representation |
---|---|
bin | 11011001100011… |
… | …01111010111101 |
3 | 120220020210222010 |
4 | 31212031322331 |
5 | 431344403201 |
6 | 34345241433 |
7 | 5440002411 |
oct | 1546157275 |
9 | 526223863 |
10 | 228122301 |
11 | 107850730 |
12 | 64493279 |
13 | 38352714 |
14 | 22422d41 |
15 | 15061bd6 |
hex | d98debd |
228122301 has 8 divisors (see below), whose sum is σ = 331814304. Its totient is φ = 138255920.
The previous prime is 228122281. The next prime is 228122309. The reversal of 228122301 is 103221822.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 228122301 - 27 = 228122173 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228122309) 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, 3456366 + ... + 3456431.
It is an arithmetic number, because the mean of its divisors is an integer number (41476788).
Almost surely, 2228122301 is an apocalyptic number.
It is an amenable number.
228122301 is a deficient number, since it is larger than the sum of its proper divisors (103692003).
228122301 is a wasteful number, since it uses less digits than its factorization.
228122301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6912811.
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 228122301 is about 15103.7181183972. The cubic root of 228122301 is about 611.0206874830.
The spelling of 228122301 in words is "two hundred twenty-eight million, one hundred twenty-two thousand, three hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •