Base | Representation |
---|---|
bin | 1010001011100… |
… | …0101110110100 |
3 | 2222100100222101 |
4 | 2202320232310 |
5 | 41412342300 |
6 | 4123111444 |
7 | 1025640631 |
oct | 242705664 |
9 | 88310871 |
10 | 42699700 |
11 | 22114a0a |
12 | 12372584 |
13 | 8b005c4 |
14 | 5957188 |
15 | 3b36b6a |
hex | 28b8bb4 |
42699700 has 18 divisors (see below), whose sum is σ = 92658566. Its totient is φ = 17079840.
The previous prime is 42699689. The next prime is 42699719. The reversal of 42699700 is 799624.
42699700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 163216 + 42536484 = 404^2 + 6522^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 42699700.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213399 + ... + 213598.
Almost surely, 242699700 is an apocalyptic number.
It is an amenable number.
42699700 is an abundant number, since it is smaller than the sum of its proper divisors (49958866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42699700 is a wasteful number, since it uses less digits than its factorization.
42699700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 427011 (or 427004 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 37.
The square root of 42699700 is about 6534.5007460402. The cubic root of 42699700 is about 349.5223416152.
The spelling of 42699700 in words is "forty-two million, six hundred ninety-nine thousand, seven hundred".
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