Base | Representation |
---|---|
bin | 1001000111110… |
… | …11000000110100 |
3 | 12022222220102020 |
4 | 10203323000310 |
5 | 124042304440 |
6 | 11332113140 |
7 | 1616312523 |
oct | 443730064 |
9 | 168886366 |
10 | 76525620 |
11 | 3a218916 |
12 | 217657b0 |
13 | 12b14b42 |
14 | a2404ba |
15 | 6ab93d0 |
hex | 48fb034 |
76525620 has 48 divisors (see below), whose sum is σ = 220069248. Its totient is φ = 19854720.
The previous prime is 76525613. The next prime is 76525627. The reversal of 76525620 is 2652567.
It is an interprime number because it is at equal distance from previous prime (76525613) and next prime (76525627).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76525627) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15016 + ... + 19455.
It is an arithmetic number, because the mean of its divisors is an integer number (4584776).
Almost surely, 276525620 is an apocalyptic number.
It is an amenable number.
76525620 is an abundant number, since it is smaller than the sum of its proper divisors (143543628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76525620 is a wasteful number, since it uses less digits than its factorization.
76525620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34520 (or 34518 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 33.
The square root of 76525620 is about 8747.8923175814. The cubic root of 76525620 is about 424.5566218081.
The spelling of 76525620 in words is "seventy-six million, five hundred twenty-five thousand, six hundred twenty".
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