Base | Representation |
---|---|
bin | 1010001100100… |
… | …1110110100000 |
3 | 2222110221011120 |
4 | 2203021312200 |
5 | 41422113244 |
6 | 4124412240 |
7 | 1026352236 |
oct | 243116640 |
9 | 88427146 |
10 | 42769824 |
11 | 22162669 |
12 | 123a7080 |
13 | 8b264b6 |
14 | 5974956 |
15 | 3b4c819 |
hex | 28c9da0 |
42769824 has 96 divisors (see below), whose sum is σ = 120839040. Its totient is φ = 13197312.
The previous prime is 42769819. The next prime is 42769829. The reversal of 42769824 is 42896724.
It is an interprime number because it is at equal distance from previous prime (42769819) and next prime (42769829).
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (42769829) 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 15 ways as a sum of consecutive naturals, for example, 118957 + ... + 119315.
It is an arithmetic number, because the mean of its divisors is an integer number (1258740).
Almost surely, 242769824 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42769824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60419520).
42769824 is an abundant number, since it is smaller than the sum of its proper divisors (78069216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42769824 is a wasteful number, since it uses less digits than its factorization.
42769824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 462 (or 454 counting only the distinct ones).
The product of its digits is 193536, while the sum is 42.
The square root of 42769824 is about 6539.8642187740. The cubic root of 42769824 is about 349.7135724646.
The spelling of 42769824 in words is "forty-two million, seven hundred sixty-nine thousand, eight hundred twenty-four".
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