Search a number
-
+
76000769 = 1314594007
BaseRepresentation
bin1001000011110…
…10111000000001
312022000020110022
410201322320001
5123424011034
611312543225
71611665405
oct441727001
9168006408
1076000769
113999a559
1221551b15
131298cc90
14a145105
156a13b2e
hex487ae01

76000769 has 8 divisors (see below), whose sum is σ = 81923520. Its totient is φ = 70088976.

The previous prime is 76000759. The next prime is 76000787. The reversal of 76000769 is 96700067.

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 76000769 - 24 = 76000753 is a prime.

It is a super-2 number, since 2×760007692 = 11552233777182722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76000759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16964 + ... + 20970.

It is an arithmetic number, because the mean of its divisors is an integer number (10240440).

Almost surely, 276000769 is an apocalyptic number.

It is an amenable number.

76000769 is a deficient number, since it is larger than the sum of its proper divisors (5922751).

76000769 is a wasteful number, since it uses less digits than its factorization.

76000769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5479.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 76000769 is about 8717.8419921446. The cubic root of 76000769 is about 423.5837870822.

The spelling of 76000769 in words is "seventy-six million, seven hundred sixty-nine", and thus it is an aban number.

Divisors: 1 13 1459 4007 18967 52091 5846213 76000769