Base | Representation |
---|---|
bin | 111110100001… |
… | …1011011110100 |
3 | 2021200111112200 |
4 | 1331003123310 |
5 | 31343011233 |
6 | 3130344500 |
7 | 545433354 |
oct | 175033364 |
9 | 67614480 |
10 | 32782068 |
11 | 17560720 |
12 | ab8b130 |
13 | 6a3a397 |
14 | 44d4b64 |
15 | 2d28313 |
hex | 1f436f4 |
32782068 has 72 divisors (see below), whose sum is σ = 95178720. Its totient is φ = 9408960.
The previous prime is 32782063. The next prime is 32782073. The reversal of 32782068 is 86028723.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (32782063) and next prime (32782073).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32782063) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5346 + ... + 9702.
Almost surely, 232782068 is an apocalyptic number.
32782068 is a gapful number since it is divisible by the number (38) 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 32782068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47589360).
32782068 is an abundant number, since it is smaller than the sum of its proper divisors (62396652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32782068 is a wasteful number, since it uses less digits than its factorization.
32782068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4397 (or 4392 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 32782068 is about 5725.5626797722. The cubic root of 32782068 is about 320.0457877189.
The spelling of 32782068 in words is "thirty-two million, seven hundred eighty-two thousand, sixty-eight".
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