Search a number
-
+
76050973 = 173439601
BaseRepresentation
bin1001000100001…
…11001000011101
312022002210022201
410202013020131
5123432112343
611314011501
71612264645
oct442071035
9168083281
1076050973
1139a24249
1221576b91
13129a9a9b
14a159525
156a2394d
hex488721d

76050973 has 4 divisors (see below), whose sum is σ = 76490748. Its totient is φ = 75611200.

The previous prime is 76050971. The next prime is 76050983. The reversal of 76050973 is 37905067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37905067 = 187920173.

It can be written as a sum of positive squares in 2 ways, for example, as 52606009 + 23444964 = 7253^2 + 4842^2 .

It is a cyclic number.

It is not a de Polignac number, because 76050973 - 21 = 76050971 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 (76050971) 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, 219628 + ... + 219973.

It is an arithmetic number, because the mean of its divisors is an integer number (19122687).

Almost surely, 276050973 is an apocalyptic number.

It is an amenable number.

76050973 is a deficient number, since it is larger than the sum of its proper divisors (439775).

76050973 is a wasteful number, since it uses less digits than its factorization.

76050973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439774.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 76050973 is about 8720.7208991000. The cubic root of 76050973 is about 423.6770357864.

The spelling of 76050973 in words is "seventy-six million, fifty thousand, nine hundred seventy-three".

Divisors: 1 173 439601 76050973