Base | Representation |
---|---|
bin | 1010000110100… |
… | …1101000011100 |
3 | 2221201220112200 |
4 | 2201221220130 |
5 | 41322010313 |
6 | 4112131500 |
7 | 1023121224 |
oct | 241515034 |
9 | 87656480 |
10 | 42375708 |
11 | 21a13551 |
12 | 12236b90 |
13 | 8a18cab |
14 | 58b1084 |
15 | 3ac0b73 |
hex | 2869a1c |
42375708 has 18 divisors (see below), whose sum is σ = 107116464. Its totient is φ = 14125224.
The previous prime is 42375701. The next prime is 42375731. The reversal of 42375708 is 80757324.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1177103 = 42375708 / (4 + 2 + 3 + 7 + 5 + 7 + 0 + 8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42375701) 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 5 ways as a sum of consecutive naturals, for example, 588516 + ... + 588587.
Almost surely, 242375708 is an apocalyptic number.
It is an amenable number.
42375708 is an abundant number, since it is smaller than the sum of its proper divisors (64740756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42375708 is a wasteful number, since it uses less digits than its factorization.
42375708 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1177113 (or 1177108 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 36.
The square root of 42375708 is about 6509.6626640710. The cubic root of 42375708 is about 348.6360740918.
The spelling of 42375708 in words is "forty-two million, three hundred seventy-five thousand, seven hundred eight".
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