Base | Representation |
---|---|
bin | 1010001101111… |
… | …1000001101110 |
3 | 2222122100010221 |
4 | 2203133001232 |
5 | 41432402213 |
6 | 4130321554 |
7 | 1030163143 |
oct | 243370156 |
9 | 88570127 |
10 | 42856558 |
11 | 22211848 |
12 | 124292ba |
13 | 8b56b14 |
14 | 59983ca |
15 | 3b6838d |
hex | 28df06e |
42856558 has 8 divisors (see below), whose sum is σ = 68066352. Its totient is φ = 20167776.
The previous prime is 42856553. The next prime is 42856579. The reversal of 42856558 is 85565824.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42856553) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630210 + ... + 630277.
It is an arithmetic number, because the mean of its divisors is an integer number (8508294).
Almost surely, 242856558 is an apocalyptic number.
42856558 is a deficient number, since it is larger than the sum of its proper divisors (25209794).
42856558 is a wasteful number, since it uses less digits than its factorization.
42856558 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1260506.
The product of its digits is 384000, while the sum is 43.
The square root of 42856558 is about 6546.4920377252. The cubic root of 42856558 is about 349.9498104903.
The spelling of 42856558 in words is "forty-two million, eight hundred fifty-six thousand, five hundred fifty-eight".
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