Base | Representation |
---|---|
bin | 10110010010000101110 |
3 | 1101002120220 |
4 | 2302100232 |
5 | 141331113 |
6 | 23352210 |
7 | 6130512 |
oct | 2622056 |
9 | 1332526 |
10 | 730158 |
11 | 459640 |
12 | 2b2666 |
13 | 1c7460 |
14 | 150142 |
15 | e6523 |
hex | b242e |
730158 has 64 divisors (see below), whose sum is σ = 1838592. Its totient is φ = 190080.
The previous prime is 730157. The next prime is 730187. The reversal of 730158 is 851037.
It is an Ulam number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 730158.
It is not an unprimeable number, because it can be changed into a prime (730157) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19716 + ... + 19752.
It is an arithmetic number, because the mean of its divisors is an integer number (28728).
2730158 is an apocalyptic number.
730158 is a gapful number since it is divisible by the number (78) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 730158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919296).
730158 is an abundant number, since it is smaller than the sum of its proper divisors (1108434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
730158 is a wasteful number, since it uses less digits than its factorization.
730158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89.
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 730158 is about 854.4928320355. The cubic root of 730158 is about 90.0476291106.
It can be divided in two parts, 730 and 158, that added together give a palindrome (888).
The spelling of 730158 in words is "seven hundred thirty thousand, one hundred fifty-eight".
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