Search a number
-
+
76075741 = 710867963
BaseRepresentation
bin1001000100011…
…01001011011101
312022011001022001
410202031023131
5123433410431
611314322301
71612430110
oct442151335
9168131261
1076075741
1139a40915
1221589391
13129b8141
14a164577
156a2ae61
hex488d2dd

76075741 has 4 divisors (see below), whose sum is σ = 86943712. Its totient is φ = 65207772.

The previous prime is 76075733. The next prime is 76075757. The reversal of 76075741 is 14757067.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14757067 = 131135159.

It is not a de Polignac number, because 76075741 - 23 = 76075733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76075741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76075711) 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, 5433975 + ... + 5433988.

It is an arithmetic number, because the mean of its divisors is an integer number (21735928).

Almost surely, 276075741 is an apocalyptic number.

It is an amenable number.

76075741 is a deficient number, since it is larger than the sum of its proper divisors (10867971).

76075741 is a wasteful number, since it uses less digits than its factorization.

76075741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10867970.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 76075741 is about 8722.1408495850. The cubic root of 76075741 is about 423.7230246517.

The spelling of 76075741 in words is "seventy-six million, seventy-five thousand, seven hundred forty-one".

Divisors: 1 7 10867963 76075741