Base | Representation |
---|---|
bin | 10010001110000… |
… | …00011011100110 |
3 | 101122120122201000 |
4 | 21013000123212 |
5 | 303111103333 |
6 | 23055414130 |
7 | 3534022344 |
oct | 1107003346 |
9 | 348518630 |
10 | 152831718 |
11 | 792a6806 |
12 | 43224346 |
13 | 25880a90 |
14 | 16424994 |
15 | d63d713 |
hex | 91c06e6 |
152831718 has 128 divisors (see below), whose sum is σ = 384975360. Its totient is φ = 44634240.
The previous prime is 152831713. The next prime is 152831737. The reversal of 152831718 is 817138251.
152831718 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152831713) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1841305 + ... + 1841387.
It is an arithmetic number, because the mean of its divisors is an integer number (3007620).
Almost surely, 2152831718 is an apocalyptic number.
152831718 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 152831718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192487680).
152831718 is an abundant number, since it is smaller than the sum of its proper divisors (232143642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152831718 is a wasteful number, since it uses less digits than its factorization.
152831718 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211 (or 205 counting only the distinct ones).
The product of its digits is 13440, while the sum is 36.
The square root of 152831718 is about 12362.5126086892. The cubic root of 152831718 is about 534.6519621836.
Adding to 152831718 its reverse (817138251), we get a palindrome (969969969).
The spelling of 152831718 in words is "one hundred fifty-two million, eight hundred thirty-one thousand, seven hundred eighteen".
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