Base | Representation |
---|---|
bin | 10001000010001… |
… | …10111100011100 |
3 | 100221212220201200 |
4 | 20201012330130 |
5 | 243040200144 |
6 | 22102435500 |
7 | 3353414052 |
oct | 1041067434 |
9 | 327786650 |
10 | 142896924 |
11 | 73730635 |
12 | 3ba32b90 |
13 | 237b2ac1 |
14 | 14d9a1d2 |
15 | c829c69 |
hex | 8846f1c |
142896924 has 36 divisors (see below), whose sum is σ = 361607064. Its totient is φ = 47580192.
The previous prime is 142896913. The next prime is 142896937. The reversal of 142896924 is 429698241.
It is a tau number, because it is divible by the number of its divisors (36).
It is a self number, because there is not a number n which added to its sum of digits gives 142896924.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45534 + ... + 48570.
Almost surely, 2142896924 is an apocalyptic number.
It is an amenable number.
142896924 is an abundant number, since it is smaller than the sum of its proper divisors (218710140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142896924 is a wasteful number, since it uses less digits than its factorization.
142896924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4354 (or 4349 counting only the distinct ones).
The product of its digits is 248832, while the sum is 45.
The square root of 142896924 is about 11953.9501421078. The cubic root of 142896924 is about 522.8064778590.
The spelling of 142896924 in words is "one hundred forty-two million, eight hundred ninety-six thousand, nine hundred twenty-four".
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