Base | Representation |
---|---|
bin | 11011001100100… |
… | …10111100001110 |
3 | 120220021212011122 |
4 | 31212102330032 |
5 | 431401032422 |
6 | 34345520542 |
7 | 5440116353 |
oct | 1546227416 |
9 | 526255148 |
10 | 228142862 |
11 | 107865122 |
12 | 644a3152 |
13 | 3835bb9c |
14 | 2242a62a |
15 | 15067d42 |
hex | d992f0e |
228142862 has 4 divisors (see below), whose sum is σ = 342214296. Its totient is φ = 114071430.
The previous prime is 228142843. The next prime is 228142897. The reversal of 228142862 is 268241822.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57035714 + ... + 57035717.
It is an arithmetic number, because the mean of its divisors is an integer number (85553574).
Almost surely, 2228142862 is an apocalyptic number.
228142862 is a deficient number, since it is larger than the sum of its proper divisors (114071434).
228142862 is a wasteful number, since it uses less digits than its factorization.
228142862 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114071433.
The product of its digits is 24576, while the sum is 35.
The square root of 228142862 is about 15104.3987632742. The cubic root of 228142862 is about 611.0390443306.
The spelling of 228142862 in words is "two hundred twenty-eight million, one hundred forty-two thousand, eight hundred sixty-two".
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