Base | Representation |
---|---|
bin | 111110001111… |
… | …0000011100000 |
3 | 2021101201112000 |
4 | 1330132003200 |
5 | 31323111320 |
6 | 3123204000 |
7 | 544225110 |
oct | 174360340 |
9 | 67351460 |
10 | 32628960 |
11 | 17466691 |
12 | ab16600 |
13 | 69b57a0 |
14 | 4495040 |
15 | 2ce7c90 |
hex | 1f1e0e0 |
32628960 has 384 divisors, whose sum is σ = 142248960. Its totient is φ = 6801408.
The previous prime is 32628949. The next prime is 32628979. The reversal of 32628960 is 6982623.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a zygodrome in base 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 393079 + ... + 393161.
It is an arithmetic number, because the mean of its divisors is an integer number (370440).
Almost surely, 232628960 is an apocalyptic number.
32628960 is a gapful number since it is divisible by the number (30) 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 32628960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71124480).
32628960 is an abundant number, since it is smaller than the sum of its proper divisors (109620000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32628960 is a wasteful number, since it uses less digits than its factorization.
32628960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127 (or 113 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 32628960 is about 5712.1764678623. The cubic root of 32628960 is about 319.5467541621.
The spelling of 32628960 in words is "thirty-two million, six hundred twenty-eight thousand, nine hundred sixty".
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