Base | Representation |
---|---|
bin | 10001000010010… |
… | …11000111010000 |
3 | 100221220210011010 |
4 | 20201023013100 |
5 | 243041222000 |
6 | 22103050520 |
7 | 3353514615 |
oct | 1041130720 |
9 | 327823133 |
10 | 142914000 |
11 | 73742449 |
12 | 3ba40a40 |
13 | 237ba7c8 |
14 | 14da250c |
15 | c82ed50 |
hex | 884b1d0 |
142914000 has 80 divisors (see below), whose sum is σ = 460774080. Its totient is φ = 38108800.
The previous prime is 142913993. The next prime is 142914011. The reversal of 142914000 is 419241.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×1429140002 = 40848822792000000, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5910 + ... + 17909.
It is an arithmetic number, because the mean of its divisors is an integer number (5759676).
Almost surely, 2142914000 is an apocalyptic number.
142914000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142914000 is an abundant number, since it is smaller than the sum of its proper divisors (317860080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142914000 is a wasteful number, since it uses less digits than its factorization.
142914000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23845 (or 23829 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 142914000 is about 11954.6643616624. The cubic root of 142914000 is about 522.8273019318.
The spelling of 142914000 in words is "one hundred forty-two million, nine hundred fourteen thousand".
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