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76147093 = 1161283401
BaseRepresentation
bin1001000100111…
…10100110010101
312022021200011201
410202132212111
5123443201333
611320032501
71613145121
oct442364625
9168250151
1076147093
1139a8a490
1221602731
1312a11769
14a182581
156a4217d
hex489e995

76147093 has 16 divisors (see below), whose sum is σ = 84940992. Its totient is φ = 67680000.

The previous prime is 76147091. The next prime is 76147121. The reversal of 76147093 is 39074167.

It is a cyclic number.

It is not a de Polignac number, because 76147093 - 21 = 76147091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76147091) 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 15 ways as a sum of consecutive naturals, for example, 189693 + ... + 190093.

It is an arithmetic number, because the mean of its divisors is an integer number (5308812).

Almost surely, 276147093 is an apocalyptic number.

It is an amenable number.

76147093 is a deficient number, since it is larger than the sum of its proper divisors (8793899).

76147093 is a wasteful number, since it uses less digits than its factorization.

76147093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 76147093 is about 8726.2301711564. The cubic root of 76147093 is about 423.8554542440.

The spelling of 76147093 in words is "seventy-six million, one hundred forty-seven thousand, ninety-three".

Divisors: 1 11 61 283 401 671 3113 4411 17263 24461 113483 189893 269071 1248313 6922463 76147093