Base | Representation |
---|---|
bin | 1101110000100… |
… | …11100010111100 |
3 | 22001012010011111 |
4 | 12320103202330 |
5 | 214022022140 |
6 | 15241531404 |
7 | 2601040300 |
oct | 670234274 |
9 | 261163144 |
10 | 115423420 |
11 | 5a176362 |
12 | 327a3b64 |
13 | 1abb3aa8 |
14 | 11487d00 |
15 | a1ee7ea |
hex | 6e138bc |
115423420 has 36 divisors (see below), whose sum is σ = 281965320. Its totient is φ = 39573408.
The previous prime is 115423409. The next prime is 115423433. The reversal of 115423420 is 24324511.
It is a junction number, because it is equal to n+sod(n) for n = 115423391 and 115423400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57910 + ... + 59869.
It is an arithmetic number, because the mean of its divisors is an integer number (7832370).
Almost surely, 2115423420 is an apocalyptic number.
115423420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
115423420 is an abundant number, since it is smaller than the sum of its proper divisors (166541900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115423420 is a wasteful number, since it uses less digits than its factorization.
115423420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117802 (or 117793 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 115423420 is about 10743.5292152998. The cubic root of 115423420 is about 486.8905133580.
Adding to 115423420 its reverse (24324511), we get a palindrome (139747931).
The spelling of 115423420 in words is "one hundred fifteen million, four hundred twenty-three thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •