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73368091 = 234217577
BaseRepresentation
bin1000101111110…
…00001000011011
312010001111002201
410113320020123
5122240234331
611140311031
71550422066
oct427701033
9163044081
1073368091
1138461595
12206a2477
131227a894
149a5b8dd
156693a61
hex45f821b

73368091 has 8 divisors (see below), whose sum is σ = 76749984. Its totient is φ = 70002240.

The previous prime is 73368067. The next prime is 73368121. The reversal of 73368091 is 19086337.

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 73368091 - 27 = 73367963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73368091.

It is not an unprimeable number, because it can be changed into a prime (73368391) 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, 5895 + ... + 13471.

It is an arithmetic number, because the mean of its divisors is an integer number (9593748).

Almost surely, 273368091 is an apocalyptic number.

73368091 is a deficient number, since it is larger than the sum of its proper divisors (3381893).

73368091 is a wasteful number, since it uses less digits than its factorization.

73368091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 73368091 is about 8565.5175558748. The cubic root of 73368091 is about 418.6351975780.

The spelling of 73368091 in words is "seventy-three million, three hundred sixty-eight thousand, ninety-one".

Divisors: 1 23 421 7577 9683 174271 3189917 73368091