Base | Representation |
---|---|
bin | 10001000001100… |
… | …10111011111000 |
3 | 100221201202022021 |
4 | 20200302323320 |
5 | 243030034333 |
6 | 22101004224 |
7 | 3352623112 |
oct | 1040627370 |
9 | 327652267 |
10 | 142814968 |
11 | 73684aaa |
12 | 3b9b3674 |
13 | 237846ca |
14 | 14d783b2 |
15 | c81082d |
hex | 8832ef8 |
142814968 has 16 divisors (see below), whose sum is σ = 275015880. Its totient is φ = 69477408.
The previous prime is 142814941. The next prime is 142814993. The reversal of 142814968 is 869418241.
It is a super-2 number, since 2×1428149682 = 40792230169682048, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240946 + ... + 241537.
Almost surely, 2142814968 is an apocalyptic number.
It is an amenable number.
142814968 is a deficient number, since it is larger than the sum of its proper divisors (132200912).
142814968 is a wasteful number, since it uses less digits than its factorization.
142814968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 482526 (or 482522 counting only the distinct ones).
The product of its digits is 110592, while the sum is 43.
The square root of 142814968 is about 11950.5216622539. The cubic root of 142814968 is about 522.7065099462.
The spelling of 142814968 in words is "one hundred forty-two million, eight hundred fourteen thousand, nine hundred sixty-eight".
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