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194062085 = 575544631
BaseRepresentation
bin10111001000100…
…10011100000101
3111112011101010122
423210102130011
5344134441320
631131231325
74544333450
oct1344223405
9445141118
10194062085
119a5a7798
1254ba8545
1331288649
141bab8497
1512084d25
hexb912705

194062085 has 8 divisors (see below), whose sum is σ = 266142336. Its totient is φ = 133071120.

The previous prime is 194062069. The next prime is 194062087. The reversal of 194062085 is 580260491.

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

It is not a de Polignac number, because 194062085 - 24 = 194062069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 5544631 = 194062085 / (1 + 9 + 4 + 0 + 6 + 2 + 0 + 8 + 5).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194062087) 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, 2772281 + ... + 2772350.

It is an arithmetic number, because the mean of its divisors is an integer number (33267792).

Almost surely, 2194062085 is an apocalyptic number.

It is an amenable number.

194062085 is a deficient number, since it is larger than the sum of its proper divisors (72080251).

194062085 is an equidigital number, since it uses as much as digits as its factorization.

194062085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544643.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 194062085 is about 13930.6168205144. The cubic root of 194062085 is about 578.9577845038.

The spelling of 194062085 in words is "one hundred ninety-four million, sixty-two thousand, eighty-five".

Divisors: 1 5 7 35 5544631 27723155 38812417 194062085