Base | Representation |
---|---|
bin | 10000111101101… |
… | …01111001110100 |
3 | 100220202201210102 |
4 | 20132311321310 |
5 | 242412142321 |
6 | 22042013232 |
7 | 3345361034 |
oct | 1036657164 |
9 | 326681712 |
10 | 142302836 |
11 | 73365255 |
12 | 3b7a7218 |
13 | 23635580 |
14 | 14c838c4 |
15 | c75dc0b |
hex | 87b5e74 |
142302836 has 24 divisors (see below), whose sum is σ = 271425504. Its totient is φ = 64884960.
The previous prime is 142302833. The next prime is 142302847. The reversal of 142302836 is 638203241.
It is a junction number, because it is equal to n+sod(n) for n = 142302799 and 142302808.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142302833) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12170 + ... + 20801.
It is an arithmetic number, because the mean of its divisors is an integer number (11309396).
Almost surely, 2142302836 is an apocalyptic number.
It is an amenable number.
142302836 is a deficient number, since it is larger than the sum of its proper divisors (129122668).
142302836 is a wasteful number, since it uses less digits than its factorization.
142302836 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33071 (or 33069 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 142302836 is about 11929.0752365806. The cubic root of 142302836 is about 522.0809561125.
The spelling of 142302836 in words is "one hundred forty-two million, three hundred two thousand, eight hundred thirty-six".
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