Base | Representation |
---|---|
bin | 1010001111011… |
… | …0101011010011 |
3 | 2222211021000200 |
4 | 2203312223103 |
5 | 41444002202 |
6 | 4132350243 |
7 | 1031045436 |
oct | 243665323 |
9 | 88737020 |
10 | 42953427 |
11 | 22278600 |
12 | 12475383 |
13 | 8b8bc3a |
14 | 59c181d |
15 | 3b86e1c |
hex | 28f6ad3 |
42953427 has 18 divisors (see below), whose sum is σ = 68198676. Its totient is φ = 26031720.
The previous prime is 42953401. The next prime is 42953453. The reversal of 42953427 is 72435924.
It is an interprime number because it is at equal distance from previous prime (42953401) and next prime (42953453).
It is not a de Polignac number, because 42953427 - 216 = 42887891 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42953391 and 42953400.
It is not an unprimeable number, because it can be changed into a prime (42953227) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18633 + ... + 20810.
Almost surely, 242953427 is an apocalyptic number.
42953427 is a deficient number, since it is larger than the sum of its proper divisors (25245249).
42953427 is a wasteful number, since it uses less digits than its factorization.
42953427 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39471 (or 39457 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 42953427 is about 6553.8864042643. The cubic root of 42953427 is about 350.2132768135.
The spelling of 42953427 in words is "forty-two million, nine hundred fifty-three thousand, four hundred twenty-seven".
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