Base | Representation |
---|---|
bin | 1010000011100… |
… | …1101111010000 |
3 | 2221100221110001 |
4 | 2200321233100 |
5 | 41244221121 |
6 | 4104015344 |
7 | 1021343260 |
oct | 240715720 |
9 | 87327401 |
10 | 42179536 |
11 | 2189a123 |
12 | 12161554 |
13 | 897a909 |
14 | 585d7a0 |
15 | 3a82991 |
hex | 2839bd0 |
42179536 has 20 divisors (see below), whose sum is σ = 93397792. Its totient is φ = 18076896.
The previous prime is 42179531. The next prime is 42179537. The reversal of 42179536 is 63597124.
It is a super-2 number, since 2×421795362 = 3558226514350592, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 42179495 and 42179504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42179531) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188190 + ... + 188413.
Almost surely, 242179536 is an apocalyptic number.
It is an amenable number.
42179536 is an abundant number, since it is smaller than the sum of its proper divisors (51218256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42179536 is a wasteful number, since it uses less digits than its factorization.
42179536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376618 (or 376612 counting only the distinct ones).
The product of its digits is 45360, while the sum is 37.
The square root of 42179536 is about 6494.5774304415. The cubic root of 42179536 is about 348.0972555937.
The spelling of 42179536 in words is "forty-two million, one hundred seventy-nine thousand, five hundred thirty-six".
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