Base | Representation |
---|---|
bin | 1010001100101… |
… | …0100100110110 |
3 | 2222111002020102 |
4 | 2203022210312 |
5 | 41422212130 |
6 | 4124434102 |
7 | 1026364004 |
oct | 243124466 |
9 | 88432212 |
10 | 42772790 |
11 | 22164915 |
12 | 123a8932 |
13 | 8b27958 |
14 | 5975a74 |
15 | 3b4d645 |
hex | 28ca936 |
42772790 has 8 divisors (see below), whose sum is σ = 76991040. Its totient is φ = 17109112.
The previous prime is 42772789. The next prime is 42772823. The reversal of 42772790 is 9727724.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138630 + ... + 2138649.
It is an arithmetic number, because the mean of its divisors is an integer number (9623880).
Almost surely, 242772790 is an apocalyptic number.
42772790 is a deficient number, since it is larger than the sum of its proper divisors (34218250).
42772790 is a wasteful number, since it uses less digits than its factorization.
42772790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4277286.
The product of its (nonzero) digits is 49392, while the sum is 38.
The square root of 42772790 is about 6540.0909779605. The cubic root of 42772790 is about 349.7216562519.
The spelling of 42772790 in words is "forty-two million, seven hundred seventy-two thousand, seven hundred ninety".
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