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76983697 = 747233993
BaseRepresentation
bin1001001011010…
…10110110010001
312100212011210001
410211222312101
5124201434242
611350010001
71623231160
oct445526621
9170764701
1076983697
113a500a9a
1221946901
1312c454ab
14a31d3d7
156b59eb7
hex496ad91

76983697 has 8 divisors (see below), whose sum is σ = 89853696. Its totient is φ = 64581792.

The previous prime is 76983689. The next prime is 76983703. The reversal of 76983697 is 79638967.

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

It is a cyclic number.

It is not a de Polignac number, because 76983697 - 23 = 76983689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76983677) 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 7 ways as a sum of consecutive naturals, for example, 116668 + ... + 117325.

It is an arithmetic number, because the mean of its divisors is an integer number (11231712).

Almost surely, 276983697 is an apocalyptic number.

It is an amenable number.

76983697 is a deficient number, since it is larger than the sum of its proper divisors (12869999).

76983697 is a wasteful number, since it uses less digits than its factorization.

76983697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234047.

The product of its digits is 3429216, while the sum is 55.

The square root of 76983697 is about 8774.0353885769. The cubic root of 76983697 is about 425.4020592004.

The spelling of 76983697 in words is "seventy-six million, nine hundred eighty-three thousand, six hundred ninety-seven".

Divisors: 1 7 47 329 233993 1637951 10997671 76983697