Base | Representation |
---|---|
bin | 1001001011110… |
… | …11010000010001 |
3 | 12100222120221221 |
4 | 10211323100101 |
5 | 124211112042 |
6 | 11351245041 |
7 | 1623631120 |
oct | 445732021 |
9 | 170876857 |
10 | 77050897 |
11 | 3a547530 |
12 | 21979781 |
13 | 12c69c61 |
14 | a339ab7 |
15 | 6b6ed67 |
hex | 497b411 |
77050897 has 32 divisors (see below), whose sum is σ = 101283840. Its totient is φ = 56833920.
The previous prime is 77050877. The next prime is 77050927. The reversal of 77050897 is 79805077.
It is not a de Polignac number, because 77050897 - 27 = 77050769 is a prime.
It is not an unprimeable number, because it can be changed into a prime (77050867) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246013 + ... + 246325.
It is an arithmetic number, because the mean of its divisors is an integer number (3165120).
Almost surely, 277050897 is an apocalyptic number.
77050897 is a gapful number since it is divisible by the number (77) formed by its first and last digit.
It is an amenable number.
77050897 is a deficient number, since it is larger than the sum of its proper divisors (24232943).
77050897 is a wasteful number, since it uses less digits than its factorization.
77050897 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 493.
The product of its (nonzero) digits is 123480, while the sum is 43.
The square root of 77050897 is about 8777.8640340347. The cubic root of 77050897 is about 425.5258027355.
The spelling of 77050897 in words is "seventy-seven million, fifty thousand, eight hundred ninety-seven".
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