Base | Representation |
---|---|
bin | 10000111101001… |
… | …01000101010010 |
3 | 100220122020021122 |
4 | 20132211011102 |
5 | 242402441223 |
6 | 22040322242 |
7 | 3344653130 |
oct | 1036450522 |
9 | 326566248 |
10 | 142233938 |
11 | 73318510 |
12 | 3b773382 |
13 | 236100c2 |
14 | 14c66750 |
15 | c7485c8 |
hex | 87a5152 |
142233938 has 64 divisors (see below), whose sum is σ = 278581248. Its totient is φ = 52859520.
The previous prime is 142233929. The next prime is 142233941. The reversal of 142233938 is 839332241.
It is a junction number, because it is equal to n+sod(n) for n = 142233898 and 142233907.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311006 + ... + 311462.
It is an arithmetic number, because the mean of its divisors is an integer number (4352832).
Almost surely, 2142233938 is an apocalyptic number.
142233938 is a deficient number, since it is larger than the sum of its proper divisors (136347310).
142233938 is a wasteful number, since it uses less digits than its factorization.
142233938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 567.
The product of its digits is 31104, while the sum is 35.
The square root of 142233938 is about 11926.1870687995. The cubic root of 142233938 is about 521.9966847996.
The spelling of 142233938 in words is "one hundred forty-two million, two hundred thirty-three thousand, nine hundred thirty-eight".
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