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76014157 = 174471421
BaseRepresentation
bin1001000011111…
…10001001001101
312022000220211011
410201332021031
5123424423112
611313125221
71612052422
oct441761115
9168026734
1076014157
11399a961a
1221559811
13129960bb
14a149d49
156a17aa7
hex487e24d

76014157 has 4 divisors (see below), whose sum is σ = 80485596. Its totient is φ = 71542720.

The previous prime is 76014151. The next prime is 76014173. The reversal of 76014157 is 75141067.

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 68906601 + 7107556 = 8301^2 + 2666^2 .

It is a cyclic number.

It is not a de Polignac number, because 76014157 - 211 = 76012109 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76014151) 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, 2235694 + ... + 2235727.

It is an arithmetic number, because the mean of its divisors is an integer number (20121399).

Almost surely, 276014157 is an apocalyptic number.

It is an amenable number.

76014157 is a deficient number, since it is larger than the sum of its proper divisors (4471439).

76014157 is a wasteful number, since it uses less digits than its factorization.

76014157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471438.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 76014157 is about 8718.6098089088. The cubic root of 76014157 is about 423.6086579130.

The spelling of 76014157 in words is "seventy-six million, fourteen thousand, one hundred fifty-seven".

Divisors: 1 17 4471421 76014157