Base | Representation |
---|---|
bin | 1010001011011… |
… | …0011100111111 |
3 | 2222022220011201 |
4 | 2202312130333 |
5 | 41412042432 |
6 | 4123000331 |
7 | 1025601466 |
oct | 242663477 |
9 | 88286151 |
10 | 42690367 |
11 | 221089a5 |
12 | 123690a7 |
13 | 8ac9295 |
14 | 59539dd |
15 | 3b33ee7 |
hex | 28b673f |
42690367 has 2 divisors, whose sum is σ = 42690368. Its totient is φ = 42690366.
The previous prime is 42690353. The next prime is 42690413. The reversal of 42690367 is 76309624.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 42690367 - 215 = 42657599 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42690467) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21345183 + 21345184.
It is an arithmetic number, because the mean of its divisors is an integer number (21345184).
Almost surely, 242690367 is an apocalyptic number.
42690367 is a deficient number, since it is larger than the sum of its proper divisors (1).
42690367 is an equidigital number, since it uses as much as digits as its factorization.
42690367 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 54432, while the sum is 37.
The square root of 42690367 is about 6533.7865744146. The cubic root of 42690367 is about 349.4968743815.
The spelling of 42690367 in words is "forty-two million, six hundred ninety thousand, three hundred sixty-seven".
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