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76427914 = 2157243401
BaseRepresentation
bin1001000111000…
…11001010001010
312022210221101111
410203203022022
5124031143124
611330040534
71615424623
oct443431212
9168727344
1076427914
113a161472
122171914a
1312aac524
14a216a4a
156a9a494
hex48e328a

76427914 has 8 divisors (see below), whose sum is σ = 115372548. Its totient is φ = 37970400.

The previous prime is 76427887. The next prime is 76427917. The reversal of 76427914 is 41972467.

It can be written as a sum of positive squares in 2 ways, for example, as 75116889 + 1311025 = 8667^2 + 1145^2 .

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 (76427917) 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, 121387 + ... + 122014.

Almost surely, 276427914 is an apocalyptic number.

76427914 is a deficient number, since it is larger than the sum of its proper divisors (38944634).

76427914 is a wasteful number, since it uses less digits than its factorization.

76427914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243560.

The product of its digits is 84672, while the sum is 40.

The square root of 76427914 is about 8742.3059886966. The cubic root of 76427914 is about 424.3758570912.

The spelling of 76427914 in words is "seventy-six million, four hundred twenty-seven thousand, nine hundred fourteen".

Divisors: 1 2 157 314 243401 486802 38213957 76427914