Base | Representation |
---|---|
bin | 10001000001111… |
… | …10110000001100 |
3 | 100221211012201000 |
4 | 20200332300030 |
5 | 243033111442 |
6 | 22102020300 |
7 | 3353214201 |
oct | 1040766014 |
9 | 327735630 |
10 | 142863372 |
11 | 73708403 |
12 | 3ba17690 |
13 | 237a0752 |
14 | 14d8bca8 |
15 | c81ed4c |
hex | 883ec0c |
142863372 has 48 divisors (see below), whose sum is σ = 379012480. Its totient is φ = 46512144.
The previous prime is 142863361. The next prime is 142863377. The reversal of 142863372 is 273368241.
It is a happy number.
142863372 is a `hidden beast` number, since 1 + 4 + 286 + 3 + 372 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (142863377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10738 + ... + 20025.
Almost surely, 2142863372 is an apocalyptic number.
142863372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
142863372 is an abundant number, since it is smaller than the sum of its proper divisors (236149108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142863372 is a wasteful number, since it uses less digits than its factorization.
142863372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30819 (or 30811 counting only the distinct ones).
The product of its digits is 48384, while the sum is 36.
The square root of 142863372 is about 11952.5466742448. The cubic root of 142863372 is about 522.7655565770.
The spelling of 142863372 in words is "one hundred forty-two million, eight hundred sixty-three thousand, three hundred seventy-two".
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