Base | Representation |
---|---|
bin | 1010001010011… |
… | …1100001000001 |
3 | 2222012210020201 |
4 | 2202213201001 |
5 | 41403113220 |
6 | 4121405201 |
7 | 1025225224 |
oct | 242474101 |
9 | 88183221 |
10 | 42629185 |
11 | 22076a35 |
12 | 12339801 |
13 | 8aa7491 |
14 | 59395bb |
15 | 3b20d0a |
hex | 28a7841 |
42629185 has 8 divisors (see below), whose sum is σ = 52805376. Its totient is φ = 33003120.
The previous prime is 42629173. The next prime is 42629221. The reversal of 42629185 is 58192624.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42629185 - 213 = 42620993 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137359 + ... + 137668.
It is an arithmetic number, because the mean of its divisors is an integer number (6600672).
Almost surely, 242629185 is an apocalyptic number.
It is an amenable number.
42629185 is a deficient number, since it is larger than the sum of its proper divisors (10176191).
42629185 is a wasteful number, since it uses less digits than its factorization.
42629185 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 275063.
The product of its digits is 34560, while the sum is 37.
The square root of 42629185 is about 6529.1029245984. The cubic root of 42629185 is about 349.3298332554.
The spelling of 42629185 in words is "forty-two million, six hundred twenty-nine thousand, one hundred eighty-five".
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