Base | Representation |
---|---|
bin | 1001100110111… |
… | …11011100110110 |
3 | 12121200021001120 |
4 | 10303133130312 |
5 | 131113411110 |
6 | 11555404410 |
7 | 1666101630 |
oct | 463373466 |
9 | 177607046 |
10 | 80607030 |
11 | 41556289 |
12 | 22bb3706 |
13 | 1391378a |
14 | a9c3a50 |
15 | 7123870 |
hex | 4cdf736 |
80607030 has 128 divisors (see below), whose sum is σ = 238298112. Its totient is φ = 17031168.
The previous prime is 80607017. The next prime is 80607061. The reversal of 80607030 is 3070608.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 239022 + ... + 239358.
It is an arithmetic number, because the mean of its divisors is an integer number (1861704).
Almost surely, 280607030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80607030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119149056).
80607030 is an abundant number, since it is smaller than the sum of its proper divisors (157691082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80607030 is a wasteful number, since it uses less digits than its factorization.
80607030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 438.
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 80607030 is about 8978.1417899251. The cubic root of 80607030 is about 431.9740317895.
Adding to 80607030 its reverse (3070608), we get a palindrome (83677638).
The spelling of 80607030 in words is "eighty million, six hundred seven thousand, thirty".
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