Base | Representation |
---|---|
bin | 1010001010111… |
… | …0100011010010 |
3 | 2222021020210000 |
4 | 2202232203102 |
5 | 41410024002 |
6 | 4122150430 |
7 | 1025405232 |
oct | 242564322 |
9 | 88236700 |
10 | 42658002 |
11 | 22096652 |
12 | 12352416 |
13 | 8ab762a |
14 | 5945cc2 |
15 | 3b2961c |
hex | 28ae8d2 |
42658002 has 40 divisors (see below), whose sum is σ = 100623600. Its totient is φ = 13469976.
The previous prime is 42658001. The next prime is 42658009. The reversal of 42658002 is 20085624.
42658002 is a `hidden beast` number, since 4 + 2 + 658 + 0 + 0 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (42658001) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3852 + ... + 10007.
It is an arithmetic number, because the mean of its divisors is an integer number (2515590).
Almost surely, 242658002 is an apocalyptic number.
42658002 is an abundant number, since it is smaller than the sum of its proper divisors (57965598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42658002 is a wasteful number, since it uses less digits than its factorization.
42658002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13892 (or 13883 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 42658002 is about 6531.3093633666. The cubic root of 42658002 is about 349.4085302821.
The spelling of 42658002 in words is "forty-two million, six hundred fifty-eight thousand, two".
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