Base | Representation |
---|---|
bin | 1001000110111… |
… | …00101001100010 |
3 | 12022202120210221 |
4 | 10203130221202 |
5 | 124024320000 |
6 | 11325313254 |
7 | 1615254112 |
oct | 443345142 |
9 | 168676727 |
10 | 76401250 |
11 | 3a143432 |
12 | 2170582a |
13 | 12aa0353 |
14 | a20b042 |
15 | 6a9261a |
hex | 48dca62 |
76401250 has 20 divisors (see below), whose sum is σ = 143208846. Its totient is φ = 30560000.
The previous prime is 76401233. The next prime is 76401253. The reversal of 76401250 is 5210467.
It can be written as a sum of positive squares in 5 ways, for example, as 3759721 + 72641529 = 1939^2 + 8523^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (76401253) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 29311 + ... + 31810.
Almost surely, 276401250 is an apocalyptic number.
76401250 is a deficient number, since it is larger than the sum of its proper divisors (66807596).
76401250 is an equidigital number, since it uses as much as digits as its factorization.
76401250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61143 (or 61128 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 76401250 is about 8740.7808575664. The cubic root of 76401250 is about 424.3264995837.
The spelling of 76401250 in words is "seventy-six million, four hundred one thousand, two hundred fifty".
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