Base | Representation |
---|---|
bin | 10000111100100… |
… | …00111110000000 |
3 | 100220111001021022 |
4 | 20132100332000 |
5 | 242342322202 |
6 | 22034445012 |
7 | 3344161004 |
oct | 1036207600 |
9 | 326431238 |
10 | 142151552 |
11 | 73271624 |
12 | 3b733768 |
13 | 235b175a |
14 | 14c44704 |
15 | c72dea2 |
hex | 8790f80 |
142151552 has 32 divisors (see below), whose sum is σ = 299855520. Its totient is φ = 66893824.
The previous prime is 142151549. The next prime is 142151609. The reversal of 142151552 is 255151241.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30488 + ... + 34839.
It is an arithmetic number, because the mean of its divisors is an integer number (9370485).
Almost surely, 2142151552 is an apocalyptic number.
It is an amenable number.
142151552 is an abundant number, since it is smaller than the sum of its proper divisors (157703968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142151552 is an equidigital number, since it uses as much as digits as its factorization.
142151552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65358 (or 65346 counting only the distinct ones).
The product of its digits is 2000, while the sum is 26.
The square root of 142151552 is about 11922.7325726949. The cubic root of 142151552 is about 521.8958801547.
The spelling of 142151552 in words is "one hundred forty-two million, one hundred fifty-one thousand, five hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •