Base | Representation |
---|---|
bin | 1010001000010… |
… | …0011010110000 |
3 | 2221221111001020 |
4 | 2202010122300 |
5 | 41334013144 |
6 | 4114335440 |
7 | 1024056132 |
oct | 242043260 |
9 | 87844036 |
10 | 42485424 |
11 | 21a88a23 |
12 | 1228a580 |
13 | 8a56c07 |
14 | 58dd052 |
15 | 3ae3419 |
hex | 28846b0 |
42485424 has 40 divisors (see below), whose sum is σ = 110088192. Its totient is φ = 14118720.
The previous prime is 42485411. The next prime is 42485473. The reversal of 42485424 is 42458424.
It is a super-2 number, since 2×424854242 = 3610022504919552, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17229 + ... + 19539.
Almost surely, 242485424 is an apocalyptic number.
It is an amenable number.
42485424 is an abundant number, since it is smaller than the sum of its proper divisors (67602768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42485424 is a wasteful number, since it uses less digits than its factorization.
42485424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2705 (or 2699 counting only the distinct ones).
The product of its digits is 40960, while the sum is 33.
The square root of 42485424 is about 6518.0843811660. The cubic root of 42485424 is about 348.9367022311.
Subtracting from 42485424 its reverse (42458424), we obtain a cube (27000 = 303).
The spelling of 42485424 in words is "forty-two million, four hundred eighty-five thousand, four hundred twenty-four".
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