Base | Representation |
---|---|
bin | 10110000011011… |
… | …11101111000000 |
3 | 110220010022221121 |
4 | 23001233233000 |
5 | 334330211130 |
6 | 30205202024 |
7 | 4404351061 |
oct | 1301575700 |
9 | 426108847 |
10 | 185007040 |
11 | 95482589 |
12 | 51b60314 |
13 | 2c437c2a |
14 | 1a7dc568 |
15 | 11396d7a |
hex | b06fbc0 |
185007040 has 56 divisors (see below), whose sum is σ = 449957952. Its totient is φ = 72422400.
The previous prime is 185007029. The next prime is 185007041. The reversal of 185007040 is 40700581.
185007040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 185006996 and 185007014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (185007041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8890 + ... + 21190.
Almost surely, 2185007040 is an apocalyptic number.
185007040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 185007040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224978976).
185007040 is an abundant number, since it is smaller than the sum of its proper divisors (264950912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
185007040 is a wasteful number, since it uses less digits than its factorization.
185007040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12365 (or 12355 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 25.
The square root of 185007040 is about 13601.7293018204. The cubic root of 185007040 is about 569.8091491965.
The spelling of 185007040 in words is "one hundred eighty-five million, seven thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •