Base | Representation |
---|---|
bin | 11011010010010… |
… | …00101111110110 |
3 | 120221200200200101 |
4 | 31221020233312 |
5 | 432043400132 |
6 | 34413504314 |
7 | 5446340422 |
oct | 1551105766 |
9 | 527620611 |
10 | 228887542 |
11 | 108223664 |
12 | 647a209a |
13 | 3855cb20 |
14 | 22581b82 |
15 | 151637e7 |
hex | da48bf6 |
228887542 has 16 divisors (see below), whose sum is σ = 372229200. Its totient is φ = 104929632.
The previous prime is 228887521. The next prime is 228887557. The reversal of 228887542 is 245788822.
It is a junction number, because it is equal to n+sod(n) for n = 228887492 and 228887501.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25668 + ... + 33415.
It is an arithmetic number, because the mean of its divisors is an integer number (23264325).
Almost surely, 2228887542 is an apocalyptic number.
228887542 is a deficient number, since it is larger than the sum of its proper divisors (143341658).
228887542 is a wasteful number, since it uses less digits than its factorization.
228887542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59247.
The product of its digits is 573440, while the sum is 46.
The square root of 228887542 is about 15129.0297772197. The cubic root of 228887542 is about 611.7031521355.
The spelling of 228887542 in words is "two hundred twenty-eight million, eight hundred eighty-seven thousand, five hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.279 sec. • engine limits •