Base | Representation |
---|---|
bin | 1001001011110… |
… | …11001000001011 |
3 | 12100222120020202 |
4 | 10211323020023 |
5 | 124211103004 |
6 | 11351242415 |
7 | 1623626450 |
oct | 445731013 |
9 | 170876222 |
10 | 77050379 |
11 | 3a5470aa |
12 | 2197940b |
13 | 12c69953 |
14 | a339827 |
15 | 6b6eb1e |
hex | 497b20b |
77050379 has 8 divisors (see below), whose sum is σ = 88881408. Its totient is φ = 65425320.
The previous prime is 77050373. The next prime is 77050403. The reversal of 77050379 is 97305077.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 77050379 - 212 = 77046283 is a prime.
It is not an unprimeable number, because it can be changed into a prime (77050373) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 50687 + ... + 52184.
It is an arithmetic number, because the mean of its divisors is an integer number (11110176).
Almost surely, 277050379 is an apocalyptic number.
77050379 is a deficient number, since it is larger than the sum of its proper divisors (11831029).
77050379 is a wasteful number, since it uses less digits than its factorization.
77050379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102985.
The product of its (nonzero) digits is 46305, while the sum is 38.
The square root of 77050379 is about 8777.8345279459. The cubic root of 77050379 is about 425.5248491543.
The spelling of 77050379 in words is "seventy-seven million, fifty thousand, three hundred seventy-nine".
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