Base | Representation |
---|---|
bin | 10000111100100… |
… | …01110110011110 |
3 | 100220111020020011 |
4 | 20132101312132 |
5 | 242342431131 |
6 | 22034513434 |
7 | 3344204356 |
oct | 1036216636 |
9 | 326436204 |
10 | 142155166 |
11 | 7327430a |
12 | 3b73587a |
13 | 235b32aa |
14 | 14c45b66 |
15 | c7300b1 |
hex | 8791d9e |
142155166 has 8 divisors (see below), whose sum is σ = 217769760. Its totient is φ = 69565248.
The previous prime is 142155133. The next prime is 142155197. The reversal of 142155166 is 661551241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756051 + ... + 756238.
It is an arithmetic number, because the mean of its divisors is an integer number (27221220).
Almost surely, 2142155166 is an apocalyptic number.
142155166 is a deficient number, since it is larger than the sum of its proper divisors (75614594).
142155166 is a wasteful number, since it uses less digits than its factorization.
142155166 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1512338.
The product of its digits is 7200, while the sum is 31.
The square root of 142155166 is about 11922.8841309475. The cubic root of 142155166 is about 521.9003029361.
The spelling of 142155166 in words is "one hundred forty-two million, one hundred fifty-five thousand, one hundred sixty-six".
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