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86146 = 2192267
BaseRepresentation
bin10101000010000010
311101011121
4111002002
510224041
61502454
7506104
oct250202
9141147
1086146
11597a5
1241a2a
1330298
1423574
151a7d1
hex15082

86146 has 8 divisors (see below), whose sum is σ = 136080. Its totient is φ = 40788.

The previous prime is 86143. The next prime is 86161. The reversal of 86146 is 64168.

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

It is a super-2 number, since 2×861462 = 14842266632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86146.

It is not an unprimeable number, because it can be changed into a prime (86143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096 + ... + 1171.

It is an arithmetic number, because the mean of its divisors is an integer number (17010).

286146 is an apocalyptic number.

86146 is a deficient number, since it is larger than the sum of its proper divisors (49934).

86146 is a wasteful number, since it uses less digits than its factorization.

86146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288.

The product of its digits is 1152, while the sum is 25.

The square root of 86146 is about 293.5063883461. The cubic root of 86146 is about 44.1650139803.

It can be divided in two parts, 86 and 146, that added together give a palindrome (232).

The spelling of 86146 in words is "eighty-six thousand, one hundred forty-six".

Divisors: 1 2 19 38 2267 4534 43073 86146