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75086 = 2113413
BaseRepresentation
bin10010010101001110
310210222222
4102111032
54400321
61335342
7431624
oct222516
9123888
1075086
1151460
1237552
132823b
141d514
15173ab
hex1254e

75086 has 8 divisors (see below), whose sum is σ = 122904. Its totient is φ = 34120.

The previous prime is 75083. The next prime is 75109. The reversal of 75086 is 68057.

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

It is an Ulam number.

It is a plaindrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 75086.

It is not an unprimeable number, because it can be changed into a prime (75083) 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, 1685 + ... + 1728.

It is an arithmetic number, because the mean of its divisors is an integer number (15363).

275086 is an apocalyptic number.

75086 is a deficient number, since it is larger than the sum of its proper divisors (47818).

75086 is a wasteful number, since it uses less digits than its factorization.

75086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 75086 is about 274.0182475676. The cubic root of 75086 is about 42.1877460434.

The spelling of 75086 in words is "seventy-five thousand, eighty-six".

Divisors: 1 2 11 22 3413 6826 37543 75086