Base | Representation |
---|---|
bin | 10000111111100… |
… | …11000010110110 |
3 | 100221020110022202 |
4 | 20133303002312 |
5 | 242443201040 |
6 | 22051224502 |
7 | 3350453126 |
oct | 1037630266 |
9 | 327213282 |
10 | 142553270 |
11 | 73516422 |
12 | 3b8a8132 |
13 | 236c2562 |
14 | 14d0ac86 |
15 | c7ad015 |
hex | 87f30b6 |
142553270 has 32 divisors (see below), whose sum is σ = 266349600. Its totient is φ = 54867456.
The previous prime is 142553261. The next prime is 142553293. The reversal of 142553270 is 72355241.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109262 + ... + 110558.
It is an arithmetic number, because the mean of its divisors is an integer number (8323425).
Almost surely, 2142553270 is an apocalyptic number.
142553270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142553270 is a deficient number, since it is larger than the sum of its proper divisors (123796330).
142553270 is a wasteful number, since it uses less digits than its factorization.
142553270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1712.
The product of its (nonzero) digits is 8400, while the sum is 29.
The square root of 142553270 is about 11939.5674125992. The cubic root of 142553270 is about 522.3870408956.
The spelling of 142553270 in words is "one hundred forty-two million, five hundred fifty-three thousand, two hundred seventy".
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