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76673093 = 722296833
BaseRepresentation
bin1001001000111…
…11000001000101
312100021101201012
410210133001011
5124112014333
611335212005
71620465500
oct444370105
9170241635
1076673093
113a3096a2
1221817005
1312b66cc3
14a27c137
156ae7e48
hex491f045

76673093 has 12 divisors (see below), whose sum is σ = 89593740. Its totient is φ = 65423232.

The previous prime is 76673083. The next prime is 76673117. The reversal of 76673093 is 39037667.

It can be written as a sum of positive squares in 2 ways, for example, as 42016324 + 34656769 = 6482^2 + 5887^2 .

It is not a de Polignac number, because 76673093 - 26 = 76673029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76673093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76673063) 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 11 ways as a sum of consecutive naturals, for example, 7805 + ... + 14637.

It is an arithmetic number, because the mean of its divisors is an integer number (7466145).

Almost surely, 276673093 is an apocalyptic number.

It is an amenable number.

76673093 is a deficient number, since it is larger than the sum of its proper divisors (12920647).

76673093 is a wasteful number, since it uses less digits than its factorization.

76673093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076 (or 7069 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 41.

The square root of 76673093 is about 8756.3173195128. The cubic root of 76673093 is about 424.8291687128.

The spelling of 76673093 in words is "seventy-six million, six hundred seventy-three thousand, ninety-three".

Divisors: 1 7 49 229 1603 6833 11221 47831 334817 1564757 10953299 76673093