Base | Representation |
---|---|
bin | 10001000010000… |
… | …01100111101101 |
3 | 100221211210211000 |
4 | 20201001213231 |
5 | 243034000432 |
6 | 22102150513 |
7 | 3353263350 |
oct | 1041014755 |
9 | 327753730 |
10 | 142875117 |
11 | 73716210 |
12 | 3ba22439 |
13 | 237a5bb8 |
14 | 14d92297 |
15 | c82357c |
hex | 88419ed |
142875117 has 64 divisors (see below), whose sum is σ = 277862400. Its totient is φ = 70295040.
The previous prime is 142875107. The next prime is 142875151. The reversal of 142875117 is 711578241.
It is not a de Polignac number, because 142875117 - 27 = 142874989 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142875107) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37693 + ... + 41309.
It is an arithmetic number, because the mean of its divisors is an integer number (4341600).
Almost surely, 2142875117 is an apocalyptic number.
It is an amenable number.
142875117 is a deficient number, since it is larger than the sum of its proper divisors (134987283).
142875117 is a wasteful number, since it uses less digits than its factorization.
142875117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3663 (or 3657 counting only the distinct ones).
The product of its digits is 15680, while the sum is 36.
The square root of 142875117 is about 11953.0379820362. The cubic root of 142875117 is about 522.7798819498.
The spelling of 142875117 in words is "one hundred forty-two million, eight hundred seventy-five thousand, one hundred seventeen".
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