Base | Representation |
---|---|
bin | 10010111000000… |
… | …10111110000000 |
3 | 102000221212102202 |
4 | 21130002332000 |
5 | 311014102021 |
6 | 23413532332 |
7 | 3631633313 |
oct | 1134027600 |
9 | 360855382 |
10 | 158347136 |
11 | 81423602 |
12 | 450440a8 |
13 | 26a6233c |
14 | 1705c97a |
15 | dd7ca0b |
hex | 9702f80 |
158347136 has 32 divisors (see below), whose sum is σ = 322181280. Its totient is φ = 77486080.
The previous prime is 158347127. The next prime is 158347169. The reversal of 158347136 is 631743851.
It is a tau number, because it is divible by the number of its divisors (32).
It is a self number, because there is not a number n which added to its sum of digits gives 158347136.
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, 7145 + ... + 19176.
It is an arithmetic number, because the mean of its divisors is an integer number (10068165).
Almost surely, 2158347136 is an apocalyptic number.
158347136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
158347136 is an abundant number, since it is smaller than the sum of its proper divisors (163834144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158347136 is an equidigital number, since it uses as much as digits as its factorization.
158347136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26382 (or 26370 counting only the distinct ones).
The product of its digits is 60480, while the sum is 38.
The square root of 158347136 is about 12583.6058425238. The cubic root of 158347136 is about 541.0076475811.
The spelling of 158347136 in words is "one hundred fifty-eight million, three hundred forty-seven thousand, one hundred thirty-six".
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