Search a number
-
+
76341709 = 359212651
BaseRepresentation
bin1001000110011…
…10000111001101
312022122120010201
410203032013031
5124020413314
611324133501
71614615403
oct443160715
9168576121
1076341709
113a102724
1221697291
1312a7c212
14a1d3473
156a7eb74
hex48ce1cd

76341709 has 4 divisors (see below), whose sum is σ = 76554720. Its totient is φ = 76128700.

The previous prime is 76341703. The next prime is 76341731. The reversal of 76341709 is 90714367.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76341709 - 23 = 76341701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76341701) 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, 105967 + ... + 106684.

It is an arithmetic number, because the mean of its divisors is an integer number (19138680).

Almost surely, 276341709 is an apocalyptic number.

It is an amenable number.

76341709 is a deficient number, since it is larger than the sum of its proper divisors (213011).

76341709 is a wasteful number, since it uses less digits than its factorization.

76341709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213010.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 76341709 is about 8737.3742623285. The cubic root of 76341709 is about 424.2162422686.

The spelling of 76341709 in words is "seventy-six million, three hundred forty-one thousand, seven hundred nine".

Divisors: 1 359 212651 76341709