Base | Representation |
---|---|
bin | 10110000011111… |
… | …00001011111000 |
3 | 110220012220220111 |
4 | 23001330023320 |
5 | 334333324130 |
6 | 30210234104 |
7 | 4404652546 |
oct | 1301741370 |
9 | 426186814 |
10 | 185058040 |
11 | 95507932 |
12 | 51b85934 |
13 | 2c4551cb |
14 | 1a812d96 |
15 | 113a702a |
hex | b07c2f8 |
185058040 has 32 divisors (see below), whose sum is σ = 420432480. Its totient is φ = 73302912.
The previous prime is 185058017. The next prime is 185058061. The reversal of 185058040 is 40850581.
185058040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 185057993 and 185058011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18339 + ... + 26578.
It is an arithmetic number, because the mean of its divisors is an integer number (13138515).
Almost surely, 2185058040 is an apocalyptic number.
185058040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
185058040 is an abundant number, since it is smaller than the sum of its proper divisors (235374440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
185058040 is a wasteful number, since it uses less digits than its factorization.
185058040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45031 (or 45027 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 31.
The square root of 185058040 is about 13603.6039342521. The cubic root of 185058040 is about 569.8615032344.
The spelling of 185058040 in words is "one hundred eighty-five million, fifty-eight thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •