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76104197 = 135854169
BaseRepresentation
bin1001000100101…
…00001000000101
312022012111022222
410202110020011
5123440313242
611315102125
71612606061
oct442241005
9168174288
1076104197
1139a60234
12215a1945
13129c8090
14a170aa1
156a345d2
hex4894205

76104197 has 4 divisors (see below), whose sum is σ = 81958380. Its totient is φ = 70250016.

The previous prime is 76104191. The next prime is 76104229. The reversal of 76104197 is 79140167.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79140167 = 431840469.

It can be written as a sum of positive squares in 2 ways, for example, as 36590401 + 39513796 = 6049^2 + 6286^2 .

It is a cyclic number.

It is not a de Polignac number, because 76104197 - 24 = 76104181 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 (76104191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927072 + ... + 2927097.

It is an arithmetic number, because the mean of its divisors is an integer number (20489595).

Almost surely, 276104197 is an apocalyptic number.

It is an amenable number.

76104197 is a deficient number, since it is larger than the sum of its proper divisors (5854183).

76104197 is a wasteful number, since it uses less digits than its factorization.

76104197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854182.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 76104197 is about 8723.7719479592. The cubic root of 76104197 is about 423.7758490220.

The spelling of 76104197 in words is "seventy-six million, one hundred four thousand, one hundred ninety-seven".

Divisors: 1 13 5854169 76104197