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76054061 = 401189661
BaseRepresentation
bin1001000100001…
…11111000101101
312022002221120002
410202013320231
5123432212221
611314034045
71612306646
oct442077055
9168087502
1076054061
1139a265a6
1221578925
13129ab305
14a15a6cd
156a2480b
hex4887e2d

76054061 has 4 divisors (see below), whose sum is σ = 76244124. Its totient is φ = 75864000.

The previous prime is 76054049. The next prime is 76054063. The reversal of 76054061 is 16045067.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72777961 + 3276100 = 8531^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 76054061 - 26 = 76053997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76054063) 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, 94430 + ... + 95231.

It is an arithmetic number, because the mean of its divisors is an integer number (19061031).

Almost surely, 276054061 is an apocalyptic number.

It is an amenable number.

76054061 is a deficient number, since it is larger than the sum of its proper divisors (190063).

76054061 is a wasteful number, since it uses less digits than its factorization.

76054061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190062.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 76054061 is about 8720.8979468860. The cubic root of 76054061 is about 423.6827700851.

The spelling of 76054061 in words is "seventy-six million, fifty-four thousand, sixty-one".

Divisors: 1 401 189661 76054061