Base | Representation |
---|---|
bin | 11100001000011… |
… | …100000011111110 |
3 | 1012220002202210210 |
4 | 130020130003332 |
5 | 1431311133032 |
6 | 114500013250 |
7 | 14460466623 |
oct | 3410340376 |
9 | 1186082723 |
10 | 471974142 |
11 | 222465182 |
12 | 112091226 |
13 | 76a21853 |
14 | 4697c34a |
15 | 2b67e2cc |
hex | 1c21c0fe |
471974142 has 32 divisors (see below), whose sum is σ = 956482560. Its totient is φ = 155247840.
The previous prime is 471974137. The next prime is 471974143. The reversal of 471974142 is 241479174.
It is a self number, because there is not a number n which added to its sum of digits gives 471974142.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (471974143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175903 + ... + 178565.
It is an arithmetic number, because the mean of its divisors is an integer number (29890080).
Almost surely, 2471974142 is an apocalyptic number.
471974142 is an abundant number, since it is smaller than the sum of its proper divisors (484508418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
471974142 is a wasteful number, since it uses less digits than its factorization.
471974142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3048.
The product of its digits is 56448, while the sum is 39.
The square root of 471974142 is about 21724.9658687879. The cubic root of 471974142 is about 778.5850646804.
The spelling of 471974142 in words is "four hundred seventy-one million, nine hundred seventy-four thousand, one hundred forty-two".
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