Base | Representation |
---|---|
bin | 100010101110… |
… | …001100111110 |
3 | 122010102210101 |
4 | 202232030332 |
5 | 4312232032 |
6 | 523031314 |
7 | 140236600 |
oct | 42561476 |
9 | 18112711 |
10 | 9102142 |
11 | 5157635 |
12 | 306b53a |
13 | 1b68caa |
14 | 12cd170 |
15 | bebde7 |
hex | 8ae33e |
9102142 has 24 divisors (see below), whose sum is σ = 16026120. Its totient is φ = 3865680.
The previous prime is 9102139. The next prime is 9102179. The reversal of 9102142 is 2412019.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12484 + ... + 13192.
It is an arithmetic number, because the mean of its divisors is an integer number (667755).
Almost surely, 29102142 is an apocalyptic number.
9102142 is a deficient number, since it is larger than the sum of its proper divisors (6923978).
9102142 is a wasteful number, since it uses less digits than its factorization.
9102142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 856 (or 849 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 9102142 is about 3016.9756379527. The cubic root of 9102142 is about 208.7923274633.
The spelling of 9102142 in words is "nine million, one hundred two thousand, one hundred forty-two".
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