Base | Representation |
---|---|
bin | 1001000100100… |
… | …00111000001101 |
3 | 12022011211002020 |
4 | 10202100320031 |
5 | 123434402033 |
6 | 11314520353 |
7 | 1612522224 |
oct | 442207015 |
9 | 168154066 |
10 | 76090893 |
11 | 39a5123a |
12 | 215960b9 |
13 | 129c1cc8 |
14 | a169cbb |
15 | 6a306b3 |
hex | 4890e0d |
76090893 has 16 divisors (see below), whose sum is σ = 103249536. Its totient is φ = 49835520.
The previous prime is 76090891. The next prime is 76090933. The reversal of 76090893 is 39809067.
It is a happy number.
It is not a de Polignac number, because 76090893 - 21 = 76090891 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76090891) 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, 73288 + ... + 74318.
It is an arithmetic number, because the mean of its divisors is an integer number (6453096).
Almost surely, 276090893 is an apocalyptic number.
76090893 is a gapful number since it is divisible by the number (73) formed by its first and last digit.
It is an amenable number.
76090893 is a deficient number, since it is larger than the sum of its proper divisors (27158643).
76090893 is a wasteful number, since it uses less digits than its factorization.
76090893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1444.
The product of its (nonzero) digits is 81648, while the sum is 42.
The square root of 76090893 is about 8723.0094004306. The cubic root of 76090893 is about 423.7511537460.
The spelling of 76090893 in words is "seventy-six million, ninety thousand, eight hundred ninety-three".
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