Search a number
-
+
75268086 = 2312544681
BaseRepresentation
bin1000111110001…
…11111111110110
312020122000101220
410133013333312
5123232034321
611245131210
71602524325
oct437077766
9166560356
1075268086
113953a033
1221259b06
131279463a
149dd40bc
15691b9c6
hex47c7ff6

75268086 has 8 divisors (see below), whose sum is σ = 150536184. Its totient is φ = 25089360.

The previous prime is 75268073. The next prime is 75268091. The reversal of 75268086 is 68086257.

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

75268086 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6272335 + ... + 6272346.

It is an arithmetic number, because the mean of its divisors is an integer number (18817023).

Almost surely, 275268086 is an apocalyptic number.

75268086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75268086 is a wasteful number, since it uses less digits than its factorization.

75268086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12544686.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 75268086 is about 8675.7181835281. The cubic root of 75268086 is about 422.2182073436.

The spelling of 75268086 in words is "seventy-five million, two hundred sixty-eight thousand, eighty-six".

Divisors: 1 2 3 6 12544681 25089362 37634043 75268086