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75314117 = 83907399
BaseRepresentation
bin1000111110100…
…11001111000101
312020201100112202
410133103033011
5123240022432
611250124245
71603105454
oct437231705
9166640482
1075314117
113957067a
1221280685
13127ac588
14a006b9b
15692a462
hex47d33c5

75314117 has 4 divisors (see below), whose sum is σ = 76221600. Its totient is φ = 74406636.

The previous prime is 75314111. The next prime is 75314153. The reversal of 75314117 is 71141357.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75314117 - 24 = 75314101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75314117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75314111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453617 + ... + 453782.

It is an arithmetic number, because the mean of its divisors is an integer number (19055400).

Almost surely, 275314117 is an apocalyptic number.

It is an amenable number.

75314117 is a deficient number, since it is larger than the sum of its proper divisors (907483).

75314117 is an equidigital number, since it uses as much as digits as its factorization.

75314117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907482.

The product of its digits is 2940, while the sum is 29.

The square root of 75314117 is about 8678.3706420042. The cubic root of 75314117 is about 422.3042604849.

The spelling of 75314117 in words is "seventy-five million, three hundred fourteen thousand, one hundred seventeen".

Divisors: 1 83 907399 75314117