Base | Representation |
---|---|
bin | 10001000010000… |
… | …01100101010110 |
3 | 100221211210121102 |
4 | 20201001211112 |
5 | 243033444331 |
6 | 22102150102 |
7 | 3353263043 |
oct | 1041014526 |
9 | 327753542 |
10 | 142874966 |
11 | 73716093 |
12 | 3ba22332 |
13 | 237a5b00 |
14 | 14d921ca |
15 | c8234cb |
hex | 8841956 |
142874966 has 12 divisors (see below), whose sum is σ = 232066692. Its totient is φ = 65942136.
The previous prime is 142874959. The next prime is 142874981. The reversal of 142874966 is 669478241.
It is a self number, because there is not a number n which added to its sum of digits gives 142874966.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211016 + ... + 211691.
It is an arithmetic number, because the mean of its divisors is an integer number (19338891).
Almost surely, 2142874966 is an apocalyptic number.
142874966 is a deficient number, since it is larger than the sum of its proper divisors (89191726).
142874966 is a wasteful number, since it uses less digits than its factorization.
142874966 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 422735 (or 422722 counting only the distinct ones).
The product of its digits is 580608, while the sum is 47.
The square root of 142874966 is about 11953.0316656487. The cubic root of 142874966 is about 522.7796977801.
The spelling of 142874966 in words is "one hundred forty-two million, eight hundred seventy-four thousand, nine hundred sixty-six".
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