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77714341 = 181429361
BaseRepresentation
bin1001010000111…
…01001110100101
312102020022000221
410220131032211
5124343324331
611413404341
71632363265
oct450351645
9172208027
1077714341
113a95aa31
12220396b1
131313cc23
14a46d7a5
156c51711
hex4a1d3a5

77714341 has 4 divisors (see below), whose sum is σ = 78143884. Its totient is φ = 77284800.

The previous prime is 77714339. The next prime is 77714353. The reversal of 77714341 is 14341777.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14341777 = 22876271.

It can be written as a sum of positive squares in 2 ways, for example, as 2528100 + 75186241 = 1590^2 + 8671^2 .

It is a cyclic number.

It is not a de Polignac number, because 77714341 - 21 = 77714339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77714297 and 77714306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77214341) 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 3 ways as a sum of consecutive naturals, for example, 214500 + ... + 214861.

It is an arithmetic number, because the mean of its divisors is an integer number (19535971).

Almost surely, 277714341 is an apocalyptic number.

It is an amenable number.

77714341 is a deficient number, since it is larger than the sum of its proper divisors (429543).

77714341 is a wasteful number, since it uses less digits than its factorization.

77714341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429542.

The product of its digits is 16464, while the sum is 34.

The square root of 77714341 is about 8815.5737759944. The cubic root of 77714341 is about 426.7436389315.

The spelling of 77714341 in words is "seventy-seven million, seven hundred fourteen thousand, three hundred forty-one".

Divisors: 1 181 429361 77714341