Base | Representation |
---|---|
bin | 11011010001011… |
… | …01001000111110 |
3 | 120221110221120020 |
4 | 31220231020332 |
5 | 432031240322 |
6 | 34411233010 |
7 | 5445356640 |
oct | 1550551076 |
9 | 527427506 |
10 | 228774462 |
11 | 108156704 |
12 | 64748766 |
13 | 38520507 |
14 | 22552890 |
15 | 1514005c |
hex | da2d23e |
228774462 has 32 divisors (see below), whose sum is σ = 524593152. Its totient is φ = 65154144.
The previous prime is 228774443. The next prime is 228774463. The reversal of 228774462 is 264477822.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228774463) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4723 + ... + 21905.
It is an arithmetic number, because the mean of its divisors is an integer number (16393536).
Almost surely, 2228774462 is an apocalyptic number.
228774462 is an abundant number, since it is smaller than the sum of its proper divisors (295818690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228774462 is a wasteful number, since it uses less digits than its factorization.
228774462 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17512.
The product of its digits is 301056, while the sum is 42.
The square root of 228774462 is about 15125.2921294103. The cubic root of 228774462 is about 611.6023999114.
The spelling of 228774462 in words is "two hundred twenty-eight million, seven hundred seventy-four thousand, four hundred sixty-two".
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