Base | Representation |
---|---|
bin | 111101001011… |
… | …1011001000100 |
3 | 2020100200220010 |
4 | 1322113121010 |
5 | 31202434010 |
6 | 3103310220 |
7 | 536440026 |
oct | 172273104 |
9 | 66320803 |
10 | 32077380 |
11 | 1711a235 |
12 | a8ab370 |
13 | 68516ca |
14 | 4390016 |
15 | 2c39620 |
hex | 1e97644 |
32077380 has 48 divisors (see below), whose sum is σ = 90840960. Its totient is φ = 8456448.
The previous prime is 32077379. The next prime is 32077391. The reversal of 32077380 is 8377023.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2337 + ... + 8343.
It is an arithmetic number, because the mean of its divisors is an integer number (1892520).
Almost surely, 232077380 is an apocalyptic number.
32077380 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 32077380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45420480).
32077380 is an abundant number, since it is smaller than the sum of its proper divisors (58763580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32077380 is a wasteful number, since it uses less digits than its factorization.
32077380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6108 (or 6106 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 30.
The square root of 32077380 is about 5663.6896101393. The cubic root of 32077380 is about 317.7359066803.
The spelling of 32077380 in words is "thirty-two million, seventy-seven thousand, three hundred eighty".
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