Base | Representation |
---|---|
bin | 1101111011100… |
… | …0101100111000 |
3 | 11001221110110000 |
4 | 3132320230320 |
5 | 104424200331 |
6 | 5444153000 |
7 | 1306426440 |
oct | 336705470 |
9 | 131843400 |
10 | 58428216 |
11 | 2aa87a90 |
12 | 17698760 |
13 | c149712 |
14 | 7a8d120 |
15 | 51e20e6 |
hex | 37b8b38 |
58428216 has 160 divisors (see below), whose sum is σ = 204209280. Its totient is φ = 15163200.
The previous prime is 58428199. The next prime is 58428229. The reversal of 58428216 is 61282485.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49311 + ... + 50481.
It is an arithmetic number, because the mean of its divisors is an integer number (1276308).
Almost surely, 258428216 is an apocalyptic number.
58428216 is a gapful number since it is divisible by the number (56) 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 58428216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102104640).
58428216 is an abundant number, since it is smaller than the sum of its proper divisors (145781064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
58428216 is a wasteful number, since it uses less digits than its factorization.
58428216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1207 (or 1194 counting only the distinct ones).
The product of its digits is 30720, while the sum is 36.
The square root of 58428216 is about 7643.8351630579. The cubic root of 58428216 is about 388.0379563959.
The spelling of 58428216 in words is "fifty-eight million, four hundred twenty-eight thousand, two hundred sixteen".
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