Base | Representation |
---|---|
bin | 1101110000011… |
… | …10001011101010 |
3 | 22001011000000210 |
4 | 12320032023222 |
5 | 214020321300 |
6 | 15241241550 |
7 | 2600616243 |
oct | 670161352 |
9 | 261130023 |
10 | 115401450 |
11 | 5a1608aa |
12 | 327932b6 |
13 | 1aba6aa8 |
14 | 1147dcca |
15 | a1e8050 |
hex | 6e0e2ea |
115401450 has 48 divisors (see below), whose sum is σ = 292302720. Its totient is φ = 30117120.
The previous prime is 115401449. The next prime is 115401467. The reversal of 115401450 is 54104511.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1135 + ... + 15234.
It is an arithmetic number, because the mean of its divisors is an integer number (6089640).
Almost surely, 2115401450 is an apocalyptic number.
115401450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 115401450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146151360).
115401450 is an abundant number, since it is smaller than the sum of its proper divisors (176901270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115401450 is a wasteful number, since it uses less digits than its factorization.
115401450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16431 (or 16426 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 115401450 is about 10742.5066907124. The cubic root of 115401450 is about 486.8596193871.
Adding to 115401450 its reverse (54104511), we get a palindrome (169505961).
The spelling of 115401450 in words is "one hundred fifteen million, four hundred one thousand, four hundred fifty".
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