Base | Representation |
---|---|
bin | 1101101110011… |
… | …11101011010000 |
3 | 22000122222211100 |
4 | 12313033223100 |
5 | 213434123144 |
6 | 15231544400 |
7 | 2565501642 |
oct | 667175320 |
9 | 260588740 |
10 | 115145424 |
11 | 59aa6509 |
12 | 3268b100 |
13 | 1ab173b4 |
14 | 11414892 |
15 | a197269 |
hex | 6dcfad0 |
115145424 has 30 divisors (see below), whose sum is σ = 322247666. Its totient is φ = 38381760.
The previous prime is 115145413. The next prime is 115145431. The reversal of 115145424 is 424541511.
115145424 is a `hidden beast` number, since 115 + 1 + 4 + 542 + 4 = 666.
It can be written as a sum of positive squares in only one way, i.e., 68359824 + 46785600 = 8268^2 + 6840^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 399667 + ... + 399954.
Almost surely, 2115145424 is an apocalyptic number.
It is an amenable number.
115145424 is an abundant number, since it is smaller than the sum of its proper divisors (207102242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115145424 is a wasteful number, since it uses less digits than its factorization.
115145424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 799635 (or 799626 counting only the distinct ones).
The product of its digits is 3200, while the sum is 27.
The square root of 115145424 is about 10730.5835815206. The cubic root of 115145424 is about 486.4993090234.
Adding to 115145424 its reverse (424541511), we get a palindrome (539686935).
The spelling of 115145424 in words is "one hundred fifteen million, one hundred forty-five thousand, four hundred twenty-four".
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