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7973093 = 37229941
BaseRepresentation
bin11110011010100011100101
3120000002000202
4132122203211
54020114333
6442520245
7124525112
oct36324345
916002022
107973093
114556337
122806085
13186210b
1410b7909
15a775e8
hex79a8e5

7973093 has 8 divisors (see below), whose sum is σ = 8233080. Its totient is φ = 7715520.

The previous prime is 7973089. The next prime is 7973101. The reversal of 7973093 is 3903797.

It can be written as a sum of positive squares in 4 ways, for example, as 5207524 + 2765569 = 2282^2 + 1663^2 .

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 7973093 - 22 = 7973089 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 (7976093) 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, 8003 + ... + 8943.

It is an arithmetic number, because the mean of its divisors is an integer number (1029135).

Almost surely, 27973093 is an apocalyptic number.

It is an amenable number.

7973093 is a deficient number, since it is larger than the sum of its proper divisors (259987).

7973093 is a wasteful number, since it uses less digits than its factorization.

7973093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 35721, while the sum is 38.

The square root of 7973093 is about 2823.6665879668. Note that the first 3 decimals coincide. The cubic root of 7973093 is about 199.7755231450.

The spelling of 7973093 in words is "seven million, nine hundred seventy-three thousand, ninety-three".

Divisors: 1 37 229 941 8473 34817 215489 7973093