Base | Representation |
---|---|
bin | 1010000001000… |
… | …1000111111011 |
3 | 2221001111020200 |
4 | 2200101013323 |
5 | 41223410204 |
6 | 4100253243 |
7 | 1020051255 |
oct | 240210773 |
9 | 87044220 |
10 | 42013179 |
11 | 2179613a |
12 | 120a1223 |
13 | 891cc90 |
14 | 5818cd5 |
15 | 3a4d539 |
hex | 28111fb |
42013179 has 24 divisors (see below), whose sum is σ = 66262560. Its totient is φ = 25494912.
The previous prime is 42013163. The next prime is 42013187. The reversal of 42013179 is 97131024.
It is not a de Polignac number, because 42013179 - 24 = 42013163 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42013109) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6082 + ... + 11000.
It is an arithmetic number, because the mean of its divisors is an integer number (2760940).
Almost surely, 242013179 is an apocalyptic number.
42013179 is a deficient number, since it is larger than the sum of its proper divisors (24249381).
42013179 is a wasteful number, since it uses less digits than its factorization.
42013179 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5011 (or 5008 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 42013179 is about 6481.7574005820. The cubic root of 42013179 is about 347.6390182699.
The spelling of 42013179 in words is "forty-two million, thirteen thousand, one hundred seventy-nine".
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