Base | Representation |
---|---|
bin | 1010000101011… |
… | …1001010010011 |
3 | 2221121001202120 |
4 | 2201113022103 |
5 | 41312100201 |
6 | 4110345323 |
7 | 1022354523 |
oct | 241271223 |
9 | 87531676 |
10 | 42300051 |
11 | 21971722 |
12 | 121bb243 |
13 | 89c0721 |
14 | 5891683 |
15 | 3aa8536 |
hex | 2857293 |
42300051 has 8 divisors (see below), whose sum is σ = 56981904. Its totient is φ = 27909120.
The previous prime is 42300019. The next prime is 42300091. The reversal of 42300051 is 15000324.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42300051 - 25 = 42300019 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 42300051.
It is not an unprimeable number, because it can be changed into a prime (42300001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72390 + ... + 72971.
It is an arithmetic number, because the mean of its divisors is an integer number (7122738).
Almost surely, 242300051 is an apocalyptic number.
42300051 is a deficient number, since it is larger than the sum of its proper divisors (14681853).
42300051 is a wasteful number, since it uses less digits than its factorization.
42300051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145461.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 42300051 is about 6503.8489373601. The cubic root of 42300051 is about 348.4284671564.
Adding to 42300051 its reverse (15000324), we get a palindrome (57300375).
The spelling of 42300051 in words is "forty-two million, three hundred thousand, fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •