Base | Representation |
---|---|
bin | 1010001011101… |
… | …0110110010010 |
3 | 2222100210212111 |
4 | 2202322312102 |
5 | 41413131440 |
6 | 4123215534 |
7 | 1026005125 |
oct | 242726622 |
9 | 88323774 |
10 | 42708370 |
11 | 22120481 |
12 | 123775aa |
13 | 8b04533 |
14 | 595a3bc |
15 | 3b394ea |
hex | 28bad92 |
42708370 has 8 divisors (see below), whose sum is σ = 76875084. Its totient is φ = 17083344.
The previous prime is 42708361. The next prime is 42708377. The reversal of 42708370 is 7380724.
42708370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 38452401 + 4255969 = 6201^2 + 2063^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (42708377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135409 + ... + 2135428.
Almost surely, 242708370 is an apocalyptic number.
42708370 is a deficient number, since it is larger than the sum of its proper divisors (34166714).
42708370 is a wasteful number, since it uses less digits than its factorization.
42708370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4270844.
The product of its (nonzero) digits is 9408, while the sum is 31.
The square root of 42708370 is about 6535.1641142362. The cubic root of 42708370 is about 349.5459963764.
The spelling of 42708370 in words is "forty-two million, seven hundred eight thousand, three hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •