Base | Representation |
---|---|
bin | 1010001011100… |
… | …0011101101001 |
3 | 2222100022110200 |
4 | 2202320131221 |
5 | 41412323401 |
6 | 4123102413 |
7 | 1025634501 |
oct | 242703551 |
9 | 88308420 |
10 | 42698601 |
11 | 22114100 |
12 | 12371a09 |
13 | 8accc5a |
14 | 5956a01 |
15 | 3b36686 |
hex | 28b8769 |
42698601 has 18 divisors (see below), whose sum is σ = 67794090. Its totient is φ = 25877280.
The previous prime is 42698581. The next prime is 42698609. The reversal of 42698601 is 10689624.
42698601 is a `hidden beast` number, since 42 + 6 + 9 + 8 + 601 = 666.
42698601 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 only one way, i.e., 42263001 + 435600 = 6501^2 + 660^2 .
It is not a de Polignac number, because 42698601 - 25 = 42698569 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42698609) by changing a digit.
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 17 ways as a sum of consecutive naturals, for example, 18516 + ... + 20693.
Almost surely, 242698601 is an apocalyptic number.
It is an amenable number.
42698601 is a deficient number, since it is larger than the sum of its proper divisors (25095489).
42698601 is a wasteful number, since it uses less digits than its factorization.
42698601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39237 (or 39223 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 42698601 is about 6534.4166533823. The cubic root of 42698601 is about 349.5193429341.
The spelling of 42698601 in words is "forty-two million, six hundred ninety-eight thousand, six hundred one".
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