Base | Representation |
---|---|
bin | 1010000111100… |
… | …0110001101010 |
3 | 2221212001122002 |
4 | 2201320301222 |
5 | 41331001423 |
6 | 4113331002 |
7 | 1023500120 |
oct | 241706152 |
9 | 87761562 |
10 | 42437738 |
11 | 21a56112 |
12 | 12266a62 |
13 | 8a3b2b5 |
14 | 58c9910 |
15 | 3ad4228 |
hex | 2878c6a |
42437738 has 8 divisors (see below), whose sum is σ = 72750432. Its totient is φ = 18187596.
The previous prime is 42437719. The next prime is 42437743. The reversal of 42437738 is 83773424.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon 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, 1515620 + ... + 1515647.
It is an arithmetic number, because the mean of its divisors is an integer number (9093804).
Almost surely, 242437738 is an apocalyptic number.
42437738 is a deficient number, since it is larger than the sum of its proper divisors (30312694).
42437738 is a wasteful number, since it uses less digits than its factorization.
42437738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3031276.
The product of its digits is 112896, while the sum is 38.
The square root of 42437738 is about 6514.4253775755. The cubic root of 42437738 is about 348.8061035198.
The spelling of 42437738 in words is "forty-two million, four hundred thirty-seven thousand, seven hundred thirty-eight".
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