Base | Representation |
---|---|
bin | 1010001010110… |
… | …0001000001010 |
3 | 2222020202011022 |
4 | 2202230020022 |
5 | 41404214244 |
6 | 4122032442 |
7 | 1025334260 |
oct | 242541012 |
9 | 88222138 |
10 | 42648074 |
11 | 2208a147 |
12 | 12348722 |
13 | 8ab2c61 |
14 | 5942430 |
15 | 3b266ee |
hex | 28ac20a |
42648074 has 16 divisors (see below), whose sum is σ = 73315968. Its totient is φ = 18226512.
The previous prime is 42648059. The next prime is 42648107. The reversal of 42648074 is 47084624.
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, 1139 + ... + 9305.
It is an arithmetic number, because the mean of its divisors is an integer number (4582248).
Almost surely, 242648074 is an apocalyptic number.
42648074 is a deficient number, since it is larger than the sum of its proper divisors (30667894).
42648074 is a wasteful number, since it uses less digits than its factorization.
42648074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8549.
The product of its (nonzero) digits is 43008, while the sum is 35.
The square root of 42648074 is about 6530.5492877705. The cubic root of 42648074 is about 349.3814216751.
The spelling of 42648074 in words is "forty-two million, six hundred forty-eight thousand, seventy-four".
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