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76161423 = 31310718251
BaseRepresentation
bin1001000101000…
…10000110001111
312022022101211110
410202202012033
5123444131143
611320223103
71613234652
oct442420617
9168271743
1076161423
1139a9a228
122160aa93
1312a18140
14a187899
156a46533
hex48a218f

76161423 has 16 divisors (see below), whose sum is σ = 110388096. Its totient is φ = 46428000.

The previous prime is 76161403. The next prime is 76161431. The reversal of 76161423 is 32416167.

It is not a de Polignac number, because 76161423 - 26 = 76161359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76161403) 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 15 ways as a sum of consecutive naturals, for example, 4953 + ... + 13298.

It is an arithmetic number, because the mean of its divisors is an integer number (6899256).

Almost surely, 276161423 is an apocalyptic number.

76161423 is a deficient number, since it is larger than the sum of its proper divisors (34226673).

76161423 is a wasteful number, since it uses less digits than its factorization.

76161423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18374.

The product of its digits is 6048, while the sum is 30.

The square root of 76161423 is about 8727.0512202003. The cubic root of 76161423 is about 423.8820408037.

The spelling of 76161423 in words is "seventy-six million, one hundred sixty-one thousand, four hundred twenty-three".

Divisors: 1 3 13 39 107 321 1391 4173 18251 54753 237263 711789 1952857 5858571 25387141 76161423