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76136057 = 416412897
BaseRepresentation
bin1001000100110…
…11111001111001
312022021010000222
410202123321321
5123442323212
611315505425
71613101004
oct442337171
9168233028
1076136057
1139a82168
12215b8275
1312a0972a
14a17c53b
156a3dc72
hex489be79

76136057 has 8 divisors (see below), whose sum is σ = 78141672. Its totient is φ = 74137600.

The previous prime is 76136041. The next prime is 76136063. The reversal of 76136057 is 75063167.

It can be written as a sum of positive squares in 4 ways, for example, as 1157776 + 74978281 = 1076^2 + 8659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76136057 - 24 = 76136041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76136077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24833 + ... + 27729.

It is an arithmetic number, because the mean of its divisors is an integer number (9767709).

Almost surely, 276136057 is an apocalyptic number.

It is an amenable number.

76136057 is a deficient number, since it is larger than the sum of its proper divisors (2005615).

76136057 is a wasteful number, since it uses less digits than its factorization.

76136057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 76136057 is about 8725.5978018701. The cubic root of 76136057 is about 423.8349767944.

The spelling of 76136057 in words is "seventy-six million, one hundred thirty-six thousand, fifty-seven".

Divisors: 1 41 641 2897 26281 118777 1856977 76136057