Base | Representation |
---|---|
bin | 10000111011100… |
… | …01000101110000 |
3 | 100220020102011011 |
4 | 20131301011300 |
5 | 242324132401 |
6 | 22032000304 |
7 | 3343105216 |
oct | 1035610560 |
9 | 326212134 |
10 | 142020976 |
11 | 73192509 |
12 | 3b690094 |
13 | 235671a6 |
14 | 14c0ccb6 |
15 | c705451 |
hex | 8771170 |
142020976 has 20 divisors (see below), whose sum is σ = 275781952. Its totient is φ = 70851456.
The previous prime is 142020943. The next prime is 142020979. The reversal of 142020976 is 679020241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142020979) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2400 + ... + 17023.
Almost surely, 2142020976 is an apocalyptic number.
142020976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
142020976 is a deficient number, since it is larger than the sum of its proper divisors (133760976).
142020976 is a wasteful number, since it uses less digits than its factorization.
142020976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19888 (or 19882 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 142020976 is about 11917.2553887210. The cubic root of 142020976 is about 521.7360320863.
The spelling of 142020976 in words is "one hundred forty-two million, twenty thousand, nine hundred seventy-six".
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