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73385385 = 354892359
BaseRepresentation
bin1000101111111…
…00010110101001
312010002100211020
410113330112221
5122241313020
611140523053
71550523363
oct427742651
9163070736
1073385385
1138473587
12206b0489
1312285708
149a63d33
156698c40
hex45fc5a9

73385385 has 8 divisors (see below), whose sum is σ = 117416640. Its totient is φ = 39138864.

The previous prime is 73385383. The next prime is 73385407. The reversal of 73385385 is 58358337.

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

It is not a de Polignac number, because 73385385 - 21 = 73385383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73385383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446165 + ... + 2446194.

It is an arithmetic number, because the mean of its divisors is an integer number (14677080).

Almost surely, 273385385 is an apocalyptic number.

It is an amenable number.

73385385 is a deficient number, since it is larger than the sum of its proper divisors (44031255).

73385385 is a wasteful number, since it uses less digits than its factorization.

73385385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892367.

The product of its digits is 302400, while the sum is 42.

The square root of 73385385 is about 8566.5270092378. The cubic root of 73385385 is about 418.6680879360.

The spelling of 73385385 in words is "seventy-three million, three hundred eighty-five thousand, three hundred eighty-five".

Divisors: 1 3 5 15 4892359 14677077 24461795 73385385