Base | Representation |
---|---|
bin | 1010000111011… |
… | …1000010101000 |
3 | 2221211200212220 |
4 | 2201313002220 |
5 | 41330240012 |
6 | 4113234040 |
7 | 1023440316 |
oct | 241670250 |
9 | 87750786 |
10 | 42430632 |
11 | 21a50842 |
12 | 12262920 |
13 | 8a37caa |
14 | 58c70b6 |
15 | 3ad208c |
hex | 28770a8 |
42430632 has 16 divisors (see below), whose sum is σ = 106076640. Its totient is φ = 14143536.
The previous prime is 42430627. The next prime is 42430639. The reversal of 42430632 is 23603424.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1767943 = 42430632 / (4 + 2 + 4 + 3 + 0 + 6 + 3 + 2).
It is not an unprimeable number, because it can be changed into a prime (42430639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883948 + ... + 883995.
It is an arithmetic number, because the mean of its divisors is an integer number (6629790).
Almost surely, 242430632 is an apocalyptic number.
It is an amenable number.
42430632 is an abundant number, since it is smaller than the sum of its proper divisors (63646008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42430632 is a wasteful number, since it uses less digits than its factorization.
42430632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1767952 (or 1767948 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
The square root of 42430632 is about 6513.8799497688. The cubic root of 42430632 is about 348.7866337849.
The spelling of 42430632 in words is "forty-two million, four hundred thirty thousand, six hundred thirty-two".
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