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75113315 = 540137463
BaseRepresentation
bin1000111101000…
…10001101100011
312020100011002122
410132202031203
5123212111230
611241534455
71601311154
oct436421543
9166304078
1075113315
1139443822
12211a442b
131273c064
149d9392b
1568dabe5
hex47a2363

75113315 has 8 divisors (see below), whose sum is σ = 90363168. Its totient is φ = 59939200.

The previous prime is 75113309. The next prime is 75113323. The reversal of 75113315 is 51331157.

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

It is not a de Polignac number, because 75113315 - 24 = 75113299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 16727 + ... + 20736.

It is an arithmetic number, because the mean of its divisors is an integer number (11295396).

Almost surely, 275113315 is an apocalyptic number.

75113315 is a deficient number, since it is larger than the sum of its proper divisors (15249853).

75113315 is a wasteful number, since it uses less digits than its factorization.

75113315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37869.

The product of its digits is 1575, while the sum is 26.

The square root of 75113315 is about 8666.7938131699. The cubic root of 75113315 is about 421.9286114950.

The spelling of 75113315 in words is "seventy-five million, one hundred thirteen thousand, three hundred fifteen".

Divisors: 1 5 401 2005 37463 187315 15022663 75113315