Base | Representation |
---|---|
bin | 1010000110011… |
… | …0000001111101 |
3 | 2221201011022100 |
4 | 2201212001331 |
5 | 41321022312 |
6 | 4111535313 |
7 | 1023030222 |
oct | 241460175 |
9 | 87634270 |
10 | 42360957 |
11 | 21a03461 |
12 | 1222a539 |
13 | 8a12372 |
14 | 58a9949 |
15 | 3abb5dc |
hex | 286607d |
42360957 has 12 divisors (see below), whose sum is σ = 64787580. Its totient is φ = 26579328.
The previous prime is 42360919. The next prime is 42360961. The reversal of 42360957 is 75906324.
42360957 is a `hidden beast` number, since 42 + 3 + 609 + 5 + 7 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 23097636 + 19263321 = 4806^2 + 4389^2 .
It is not a de Polignac number, because 42360957 - 211 = 42358909 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42360757) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138282 + ... + 138587.
It is an arithmetic number, because the mean of its divisors is an integer number (5398965).
Almost surely, 242360957 is an apocalyptic number.
It is an amenable number.
42360957 is a deficient number, since it is larger than the sum of its proper divisors (22426623).
42360957 is a wasteful number, since it uses less digits than its factorization.
42360957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276892 (or 276889 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 42360957 is about 6508.5295574346. The cubic root of 42360957 is about 348.5956159471.
The spelling of 42360957 in words is "forty-two million, three hundred sixty thousand, nine hundred fifty-seven".
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