Base | Representation |
---|---|
bin | 10000111111101… |
… | …01001100000111 |
3 | 100221020220101010 |
4 | 20133311030013 |
5 | 242443441210 |
6 | 22051333303 |
7 | 3350520546 |
oct | 1037651407 |
9 | 327226333 |
10 | 142562055 |
11 | 73521a89 |
12 | 3b8b1233 |
13 | 236c655c |
14 | 14d1015d |
15 | c7b0920 |
hex | 87f5307 |
142562055 has 16 divisors (see below), whose sum is σ = 229469184. Its totient is φ = 75576480.
The previous prime is 142562047. The next prime is 142562059. The reversal of 142562055 is 550265241.
It is not a de Polignac number, because 142562055 - 23 = 142562047 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142562059) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25951 + ... + 30960.
It is an arithmetic number, because the mean of its divisors is an integer number (14341824).
Almost surely, 2142562055 is an apocalyptic number.
142562055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
142562055 is a deficient number, since it is larger than the sum of its proper divisors (86907129).
142562055 is a wasteful number, since it uses less digits than its factorization.
142562055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57086.
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 142562055 is about 11939.9353013322. The cubic root of 142562055 is about 522.3977715647.
The spelling of 142562055 in words is "one hundred forty-two million, five hundred sixty-two thousand, fifty-five".
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