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770041 is a prime number
BaseRepresentation
bin10111011111111111001
31110010022001
42323333321
5144120131
624301001
76355006
oct2737771
91403261
10770041
114865a8
12311761
1320c65c
141608ad
15103261
hexbbff9

770041 has 2 divisors, whose sum is σ = 770042. Its totient is φ = 770040.

The previous prime is 770039. The next prime is 770047. The reversal of 770041 is 140077.

770041 = 6202 + 6212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385641 + 384400 = 621^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 770041 - 21 = 770039 is a prime.

Together with 770039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (770047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385020 + 385021.

It is an arithmetic number, because the mean of its divisors is an integer number (385021).

2770041 is an apocalyptic number.

770041 is the 621-st centered square number.

It is an amenable number.

770041 is a deficient number, since it is larger than the sum of its proper divisors (1).

770041 is an equidigital number, since it uses as much as digits as its factorization.

770041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 770041 is about 877.5198003464. The cubic root of 770041 is about 91.6581913193.

The spelling of 770041 in words is "seven hundred seventy thousand, forty-one", and thus it is an iban number.