Base | Representation |
---|---|
bin | 1010001100011… |
… | …1010100001000 |
3 | 2222110101220200 |
4 | 2203013110020 |
5 | 41421300212 |
6 | 4124252200 |
7 | 1026310032 |
oct | 243072410 |
9 | 88411820 |
10 | 42759432 |
11 | 22155881 |
12 | 123a1060 |
13 | 8b21851 |
14 | 5970c52 |
15 | 3b496dc |
hex | 28c7508 |
42759432 has 48 divisors (see below), whose sum is σ = 116173980. Its totient is φ = 14208000.
The previous prime is 42759407. The next prime is 42759469. The reversal of 42759432 is 23495724.
It can be written as a sum of positive squares in 2 ways, for example, as 38862756 + 3896676 = 6234^2 + 1974^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28132 + ... + 29612.
Almost surely, 242759432 is an apocalyptic number.
It is an amenable number.
42759432 is an abundant number, since it is smaller than the sum of its proper divisors (73414548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42759432 is a wasteful number, since it uses less digits than its factorization.
42759432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1894 (or 1887 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 42759432 is about 6539.0696585982. The cubic root of 42759432 is about 349.6852462797.
The spelling of 42759432 in words is "forty-two million, seven hundred fifty-nine thousand, four hundred thirty-two".
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