Base | Representation |
---|---|
bin | 1010000101111… |
… | …0000110010110 |
3 | 2221122111202010 |
4 | 2201132012112 |
5 | 41314002340 |
6 | 4111125050 |
7 | 1022533422 |
oct | 241360626 |
9 | 87574663 |
10 | 42328470 |
11 | 21991008 |
12 | 12213786 |
13 | 8a00642 |
14 | 589bb82 |
15 | 3ab1b80 |
hex | 285e196 |
42328470 has 32 divisors (see below), whose sum is σ = 107565408. Its totient is φ = 10623488.
The previous prime is 42328459. The next prime is 42328493. The reversal of 42328470 is 7482324.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40989 + ... + 42008.
It is an arithmetic number, because the mean of its divisors is an integer number (3361419).
Almost surely, 242328470 is an apocalyptic number.
42328470 is an abundant number, since it is smaller than the sum of its proper divisors (65236938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42328470 is a wasteful number, since it uses less digits than its factorization.
42328470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83024.
The product of its (nonzero) digits is 10752, while the sum is 30.
The square root of 42328470 is about 6506.0333537417. The cubic root of 42328470 is about 348.5064794493.
The spelling of 42328470 in words is "forty-two million, three hundred twenty-eight thousand, four hundred seventy".
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