Base | Representation |
---|---|
bin | 10000111011111… |
… | …00111111000100 |
3 | 100220022212222202 |
4 | 20131330333010 |
5 | 242332212300 |
6 | 22033014032 |
7 | 3343400243 |
oct | 1035747704 |
9 | 326285882 |
10 | 142069700 |
11 | 73216083 |
12 | 3b6b4318 |
13 | 23583416 |
14 | 14c2295a |
15 | c714ad5 |
hex | 877cfc4 |
142069700 has 18 divisors (see below), whose sum is σ = 308291466. Its totient is φ = 56827840.
The previous prime is 142069687. The next prime is 142069703. The reversal of 142069700 is 7960241.
It can be written as a sum of positive squares in 3 ways, for example, as 30976 + 142038724 = 176^2 + 11918^2 .
It is not an unprimeable number, because it can be changed into a prime (142069703) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 710249 + ... + 710448.
Almost surely, 2142069700 is an apocalyptic number.
142069700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142069700 is an abundant number, since it is smaller than the sum of its proper divisors (166221766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142069700 is a wasteful number, since it uses less digits than its factorization.
142069700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1420711 (or 1420704 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 142069700 is about 11919.2994760598. The cubic root of 142069700 is about 521.7956903156.
The spelling of 142069700 in words is "one hundred forty-two million, sixty-nine thousand, seven hundred".
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