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182108085 = 3512140539
BaseRepresentation
bin10101101101010…
…11111110110101
3110200200001022220
422312223332311
5333104424320
630023112553
74340615235
oct1266537665
9420601286
10182108085
1193882555
1250ba2759
132b961583
141a285cc5
1510ec2e40
hexadabfb5

182108085 has 8 divisors (see below), whose sum is σ = 291372960. Its totient is φ = 97124304.

The previous prime is 182108083. The next prime is 182108177. The reversal of 182108085 is 580801281.

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

It is not a de Polignac number, because 182108085 - 21 = 182108083 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182108083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6070255 + ... + 6070284.

It is an arithmetic number, because the mean of its divisors is an integer number (36421620).

Almost surely, 2182108085 is an apocalyptic number.

182108085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

182108085 is a deficient number, since it is larger than the sum of its proper divisors (109264875).

182108085 is a wasteful number, since it uses less digits than its factorization.

182108085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12140547.

The product of its (nonzero) digits is 5120, while the sum is 33.

The square root of 182108085 is about 13494.7428652791. The cubic root of 182108085 is about 566.8172723491.

The spelling of 182108085 in words is "one hundred eighty-two million, one hundred eight thousand, eighty-five".

Divisors: 1 3 5 15 12140539 36421617 60702695 182108085