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76513066 = 275465219
BaseRepresentation
bin1001000111101…
…11111100101010
312022222021012021
410203313330222
5124041404231
611331535054
71616231110
oct443677452
9168867167
1076513066
113a20a443
122175a48a
1312b0c206
14a239ab0
156ab5811
hex48f7f2a

76513066 has 8 divisors (see below), whose sum is σ = 131165280. Its totient is φ = 32791308.

The previous prime is 76513051. The next prime is 76513067. The reversal of 76513066 is 66031567.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (76513067) 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, 2732596 + ... + 2732623.

It is an arithmetic number, because the mean of its divisors is an integer number (16395660).

Almost surely, 276513066 is an apocalyptic number.

76513066 is a deficient number, since it is larger than the sum of its proper divisors (54652214).

76513066 is a wasteful number, since it uses less digits than its factorization.

76513066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465228.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 76513066 is about 8747.1747438816. The cubic root of 76513066 is about 424.5334044189.

It can be divided in two parts, 765 and 13066, that added together give a palindrome (13831).

The spelling of 76513066 in words is "seventy-six million, five hundred thirteen thousand, sixty-six".

Divisors: 1 2 7 14 5465219 10930438 38256533 76513066