Base | Representation |
---|---|
bin | 1010001000011… |
… | …1101011001001 |
3 | 2221222011100012 |
4 | 2202013223021 |
5 | 41334430021 |
6 | 4114521305 |
7 | 1024143044 |
oct | 242075311 |
9 | 87864305 |
10 | 42498761 |
11 | 21a97a48 |
12 | 12296235 |
13 | 8a5ccc6 |
14 | 5903c5b |
15 | 3ae735b |
hex | 2887ac9 |
42498761 has 8 divisors (see below), whose sum is σ = 43747200. Its totient is φ = 41268240.
The previous prime is 42498689. The next prime is 42498791. The reversal of 42498761 is 16789424.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42498761 - 218 = 42236617 is a prime.
It is a super-2 number, since 2×424987612 = 3612289373070242, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42498791) 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, 410 + ... + 9228.
It is an arithmetic number, because the mean of its divisors is an integer number (5468400).
Almost surely, 242498761 is an apocalyptic number.
It is an amenable number.
42498761 is a deficient number, since it is larger than the sum of its proper divisors (1248439).
42498761 is an equidigital number, since it uses as much as digits as its factorization.
42498761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8959.
The product of its digits is 96768, while the sum is 41.
The square root of 42498761 is about 6519.1073775479. The cubic root of 42498761 is about 348.9732110810.
The spelling of 42498761 in words is "forty-two million, four hundred ninety-eight thousand, seven hundred sixty-one".
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