Base | Representation |
---|---|
bin | 10001000001111… |
… | …01110110110100 |
3 | 100221211000200000 |
4 | 20200331312310 |
5 | 243033002300 |
6 | 22101551300 |
7 | 3353200404 |
oct | 1040756664 |
9 | 327730600 |
10 | 142859700 |
11 | 73705675 |
12 | 3ba15530 |
13 | 2379bb89 |
14 | 14d8a804 |
15 | c81dc00 |
hex | 883ddb4 |
142859700 has 108 divisors (see below), whose sum is σ = 464449440. Its totient is φ = 38089440.
The previous prime is 142859681. The next prime is 142859711. The reversal of 142859700 is 7958241.
142859700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (108).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21361 + ... + 27239.
Almost surely, 2142859700 is an apocalyptic number.
142859700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142859700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232224720).
142859700 is an abundant number, since it is smaller than the sum of its proper divisors (321589740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142859700 is a wasteful number, since it uses less digits than its factorization.
142859700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5908 (or 5889 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 142859700 is about 11952.3930658258. The cubic root of 142859700 is about 522.7610776786.
The spelling of 142859700 in words is "one hundred forty-two million, eight hundred fifty-nine thousand, seven hundred".
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