Base | Representation |
---|---|
bin | 10000111111001… |
… | …10101110101000 |
3 | 100221010220010101 |
4 | 20133212232220 |
5 | 242440042244 |
6 | 22050155144 |
7 | 3350153062 |
oct | 1037465650 |
9 | 327126111 |
10 | 142502824 |
11 | 73491532 |
12 | 3b882ab4 |
13 | 236a55c9 |
14 | 14cd6732 |
15 | c79d0d4 |
hex | 87e6ba8 |
142502824 has 8 divisors (see below), whose sum is σ = 267192810. Its totient is φ = 71251408.
The previous prime is 142502813. The next prime is 142502887. The reversal of 142502824 is 428205241.
It can be written as a sum of positive squares in only one way, i.e., 136656100 + 5846724 = 11690^2 + 2418^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 142502792 and 142502801.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8906419 + ... + 8906434.
Almost surely, 2142502824 is an apocalyptic number.
It is an amenable number.
142502824 is a deficient number, since it is larger than the sum of its proper divisors (124689986).
142502824 is a wasteful number, since it uses less digits than its factorization.
142502824 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17812859 (or 17812855 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 28.
The square root of 142502824 is about 11937.4546700710. The cubic root of 142502824 is about 522.3254137678.
The spelling of 142502824 in words is "one hundred forty-two million, five hundred two thousand, eight hundred twenty-four".
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