Base | Representation |
---|---|
bin | 1010001000101… |
… | …1100111000101 |
3 | 2221222222110101 |
4 | 2202023213011 |
5 | 41340434020 |
6 | 4115124101 |
7 | 1024241050 |
oct | 242134705 |
9 | 87888411 |
10 | 42514885 |
11 | 21aa9076 |
12 | 122a3631 |
13 | 8a6744a |
14 | 5909a97 |
15 | 3aec00a |
hex | 288b9c5 |
42514885 has 8 divisors (see below), whose sum is σ = 58306176. Its totient is φ = 29153040.
The previous prime is 42514883. The next prime is 42514889. The reversal of 42514885 is 58841524.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42514885 - 21 = 42514883 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42514883) 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, 607321 + ... + 607390.
It is an arithmetic number, because the mean of its divisors is an integer number (7288272).
Almost surely, 242514885 is an apocalyptic number.
It is an amenable number.
42514885 is a deficient number, since it is larger than the sum of its proper divisors (15791291).
42514885 is a wasteful number, since it uses less digits than its factorization.
42514885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1214723.
The product of its digits is 51200, while the sum is 37.
The square root of 42514885 is about 6520.3439326465. The cubic root of 42514885 is about 349.0173388977.
The spelling of 42514885 in words is "forty-two million, five hundred fourteen thousand, eight hundred eighty-five".
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