Base | Representation |
---|---|
bin | 1010001111001… |
… | …1111101010110 |
3 | 2222210200202100 |
4 | 2203303331112 |
5 | 41443123134 |
6 | 4132222530 |
7 | 1031001123 |
oct | 243637526 |
9 | 88720670 |
10 | 42942294 |
11 | 222701aa |
12 | 1246aa46 |
13 | 8b86b55 |
14 | 59bb74a |
15 | 3b83999 |
hex | 28f3f56 |
42942294 has 48 divisors (see below), whose sum is σ = 96267600. Its totient is φ = 13825728.
The previous prime is 42942283. The next prime is 42942313. The reversal of 42942294 is 49224924.
42942294 is a `hidden beast` number, since 429 + 4 + 229 + 4 = 666.
It is a super-2 number, since 2×429422942 = 3688081227964872, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84112 + ... + 84620.
It is an arithmetic number, because the mean of its divisors is an integer number (2005575).
Almost surely, 242942294 is an apocalyptic number.
42942294 is an abundant number, since it is smaller than the sum of its proper divisors (53325306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42942294 is a wasteful number, since it uses less digits than its factorization.
42942294 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 669 (or 666 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 42942294 is about 6553.0370058470. The cubic root of 42942294 is about 350.1830172076.
The spelling of 42942294 in words is "forty-two million, nine hundred forty-two thousand, two hundred ninety-four".
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