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76090029 = 325363343
BaseRepresentation
bin1001000100100…
…00101010101101
312022011202220020
410202100222231
5123434340104
611314512353
71612516551
oct442205255
9168152806
1076090029
1139a50624
12215956b9
13129c17b2
14a169861
156a302d9
hex4890aad

76090029 has 4 divisors (see below), whose sum is σ = 101453376. Its totient is φ = 50726684.

The previous prime is 76089991. The next prime is 76090031. The reversal of 76090029 is 92009067.

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: 92009067 = 330669689.

It is a cyclic number.

It is not a de Polignac number, because 76090029 - 217 = 75958957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76095029) 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 3 ways as a sum of consecutive naturals, for example, 12681669 + ... + 12681674.

It is an arithmetic number, because the mean of its divisors is an integer number (25363344).

Almost surely, 276090029 is an apocalyptic number.

It is an amenable number.

76090029 is a deficient number, since it is larger than the sum of its proper divisors (25363347).

76090029 is a wasteful number, since it uses less digits than its factorization.

76090029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25363346.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 76090029 is about 8722.9598760971. The cubic root of 76090029 is about 423.7495498642.

The spelling of 76090029 in words is "seventy-six million, ninety thousand, twenty-nine".

Divisors: 1 3 25363343 76090029