Base | Representation |
---|---|
bin | 10001000010011… |
… | …01011110110100 |
3 | 100221221021110101 |
4 | 20201031132310 |
5 | 243042024300 |
6 | 22103203444 |
7 | 3353555113 |
oct | 1041153664 |
9 | 327837411 |
10 | 142923700 |
11 | 73749767 |
12 | 3ba46584 |
13 | 237c204a |
14 | 14da5c7a |
15 | c832b6a |
hex | 884d7b4 |
142923700 has 36 divisors (see below), whose sum is σ = 326472160. Its totient is φ = 54159840.
The previous prime is 142923691. The next prime is 142923721. The reversal of 142923700 is 7329241.
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 11 ways as a sum of consecutive naturals, for example, 35712 + ... + 39511.
Almost surely, 2142923700 is an apocalyptic number.
142923700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142923700 is an abundant number, since it is smaller than the sum of its proper divisors (183548460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142923700 is a wasteful number, since it uses less digits than its factorization.
142923700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75256 (or 75249 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 142923700 is about 11955.0700541653. The cubic root of 142923700 is about 522.8391302810.
The spelling of 142923700 in words is "one hundred forty-two million, nine hundred twenty-three thousand, seven hundred".
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