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75313711 = 1161112241
BaseRepresentation
bin1000111110100…
…11001000101111
312020201022222201
410133103020233
5123240014321
611250122331
71603104334
oct437231057
9166638881
1075313711
1139570340
12212803a7
13127ac335
14a00698b
15692a291
hex47d322f

75313711 has 8 divisors (see below), whose sum is σ = 83508048. Its totient is φ = 67344000.

The previous prime is 75313699. The next prime is 75313717. The reversal of 75313711 is 11731357.

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

It is not a de Polignac number, because 75313711 - 219 = 74789423 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 75313711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75313717) 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, 55450 + ... + 56791.

It is an arithmetic number, because the mean of its divisors is an integer number (10438506).

Almost surely, 275313711 is an apocalyptic number.

75313711 is a deficient number, since it is larger than the sum of its proper divisors (8194337).

75313711 is a wasteful number, since it uses less digits than its factorization.

75313711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112313.

The product of its digits is 2205, while the sum is 28.

The square root of 75313711 is about 8678.3472504850. The cubic root of 75313711 is about 422.3035016372.

The spelling of 75313711 in words is "seventy-five million, three hundred thirteen thousand, seven hundred eleven".

Divisors: 1 11 61 671 112241 1234651 6846701 75313711