Search a number
-
+
76026129 = 325342043
BaseRepresentation
bin1001000100000…
…01000100010001
312022001112020120
410202001010101
5123430314004
611313300453
71612132344
oct442010421
9168045216
1076026129
1139a07613
1221564729
131299b69a
14a15045b
156a1b3d9
hex4881111

76026129 has 4 divisors (see below), whose sum is σ = 101368176. Its totient is φ = 50684084.

The previous prime is 76026121. The next prime is 76026149. The reversal of 76026129 is 92162067.

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: 92162067 = 330720689.

It is a cyclic number.

It is not a de Polignac number, because 76026129 - 23 = 76026121 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76026129.

It is not an unprimeable number, because it can be changed into a prime (76026121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12671019 + ... + 12671024.

It is an arithmetic number, because the mean of its divisors is an integer number (25342044).

Almost surely, 276026129 is an apocalyptic number.

It is an amenable number.

76026129 is a deficient number, since it is larger than the sum of its proper divisors (25342047).

76026129 is a wasteful number, since it uses less digits than its factorization.

76026129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25342046.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 76026129 is about 8719.2963592253. The cubic root of 76026129 is about 423.6308957733.

It can be divided in two parts, 7602 and 6129, that added together give a palindrome (13731).

The spelling of 76026129 in words is "seventy-six million, twenty-six thousand, one hundred twenty-nine".

Divisors: 1 3 25342043 76026129