Base | Representation |
---|---|
bin | 1010000011000… |
… | …0110110110000 |
3 | 2221022002112111 |
4 | 2200300312300 |
5 | 41242040102 |
6 | 4103135104 |
7 | 1021132222 |
oct | 240606660 |
9 | 87262474 |
10 | 42143152 |
11 | 21874857 |
12 | 12144494 |
13 | 896719c |
14 | 5850412 |
15 | 3a76cd7 |
hex | 2830db0 |
42143152 has 10 divisors (see below), whose sum is σ = 81652388. Its totient is φ = 21071568.
The previous prime is 42143141. The next prime is 42143183. The reversal of 42143152 is 25134124.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1316958 + ... + 1316989.
Almost surely, 242143152 is an apocalyptic number.
It is an amenable number.
42143152 is a deficient number, since it is larger than the sum of its proper divisors (39509236).
42143152 is a wasteful number, since it uses less digits than its factorization.
42143152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2633955 (or 2633949 counting only the distinct ones).
The product of its digits is 960, while the sum is 22.
The square root of 42143152 is about 6491.7757200938. The cubic root of 42143152 is about 347.9971374231.
Adding to 42143152 its reverse (25134124), we get a palindrome (67277276).
Subtracting from 42143152 its reverse (25134124), we obtain a triangular number (17009028 = T5832).
The spelling of 42143152 in words is "forty-two million, one hundred forty-three thousand, one hundred fifty-two".
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