Base | Representation |
---|---|
bin | 1010001000000… |
… | …1101111111011 |
3 | 2221220221001022 |
4 | 2202001233323 |
5 | 41333140431 |
6 | 4114213055 |
7 | 1024012223 |
oct | 242015773 |
9 | 87827038 |
10 | 42474491 |
11 | 21a80794 |
12 | 1228418b |
13 | 8a51c47 |
14 | 58d9083 |
15 | 3ae007b |
hex | 2881bfb |
42474491 has 8 divisors (see below), whose sum is σ = 44409600. Its totient is φ = 40546792.
The previous prime is 42474479. The next prime is 42474493. The reversal of 42474491 is 19447424.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42474491 - 26 = 42474427 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42474493) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12236 + ... + 15318.
It is an arithmetic number, because the mean of its divisors is an integer number (5551200).
Almost surely, 242474491 is an apocalyptic number.
42474491 is a deficient number, since it is larger than the sum of its proper divisors (1935109).
42474491 is a wasteful number, since it uses less digits than its factorization.
42474491 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3705.
The product of its digits is 32256, while the sum is 35.
The square root of 42474491 is about 6517.2456605532. The cubic root of 42474491 is about 348.9067684178.
The spelling of 42474491 in words is "forty-two million, four hundred seventy-four thousand, four hundred ninety-one".
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