Base | Representation |
---|---|
bin | 10001000010001… |
… | …01010001001110 |
3 | 100221212120022112 |
4 | 20201011101032 |
5 | 243034440222 |
6 | 22102344022 |
7 | 3353355050 |
oct | 1041052116 |
9 | 327776275 |
10 | 142890062 |
11 | 73726467 |
12 | 3ba2b012 |
13 | 237ac943 |
14 | 14d978d0 |
15 | c827be2 |
hex | 884544e |
142890062 has 16 divisors (see below), whose sum is σ = 247204320. Its totient is φ = 60676128.
The previous prime is 142890037. The next prime is 142890071. The reversal of 142890062 is 260098241.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45293 + ... + 48344.
It is an arithmetic number, because the mean of its divisors is an integer number (15450270).
Almost surely, 2142890062 is an apocalyptic number.
142890062 is a deficient number, since it is larger than the sum of its proper divisors (104314258).
142890062 is a wasteful number, since it uses less digits than its factorization.
142890062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93755.
The product of its (nonzero) digits is 6912, while the sum is 32.
The square root of 142890062 is about 11953.6631205668. The cubic root of 142890062 is about 522.7981092267.
The spelling of 142890062 in words is "one hundred forty-two million, eight hundred ninety thousand, sixty-two".
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