Base | Representation |
---|---|
bin | 10001100001000… |
… | …10101000000111 |
3 | 101020111110011202 |
4 | 20300202220013 |
5 | 300104124341 |
6 | 22325253115 |
7 | 3432663464 |
oct | 1060425007 |
9 | 336443152 |
10 | 146942471 |
11 | 75a44065 |
12 | 4126419b |
13 | 2459b310 |
14 | 1573066b |
15 | cd7879b |
hex | 8c22a07 |
146942471 has 12 divisors (see below), whose sum is σ = 160155912. Its totient is φ = 134021184.
The previous prime is 146942461. The next prime is 146942489. The reversal of 146942471 is 174249641.
It is a de Polignac number, because none of the positive numbers 2k-146942471 is a prime.
It is a super-3 number, since 3×1469424713 (a number of 25 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146942461) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102260 + ... + 103686.
It is an arithmetic number, because the mean of its divisors is an integer number (13346326).
Almost surely, 2146942471 is an apocalyptic number.
146942471 is a deficient number, since it is larger than the sum of its proper divisors (13213441).
146942471 is an equidigital number, since it uses as much as digits as its factorization.
146942471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1618 (or 1529 counting only the distinct ones).
The product of its digits is 48384, while the sum is 38.
The square root of 146942471 is about 12121.9829648453. The cubic root of 146942471 is about 527.6943524384.
The spelling of 146942471 in words is "one hundred forty-six million, nine hundred forty-two thousand, four hundred seventy-one".
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