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194084229 = 3131493853
BaseRepresentation
bin10111001000101…
…11110110000101
3111112012111111210
423210113312011
5344141143404
631131522033
74544455143
oct1344276605
9445174453
10194084229
119a612399
1254bb9319
1331295751
141bac2593
151208b689
hexb917d85

194084229 has 8 divisors (see below), whose sum is σ = 260754912. Its totient is φ = 128401520.

The previous prime is 194084213. The next prime is 194084237. The reversal of 194084229 is 922480491.

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

It is a cyclic number.

It is not a de Polignac number, because 194084229 - 24 = 194084213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194084279) 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, 246534 + ... + 247319.

It is an arithmetic number, because the mean of its divisors is an integer number (32594364).

Almost surely, 2194084229 is an apocalyptic number.

It is an amenable number.

194084229 is a deficient number, since it is larger than the sum of its proper divisors (66670683).

194084229 is a wasteful number, since it uses less digits than its factorization.

194084229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493987.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 194084229 is about 13931.4115939484. The cubic root of 194084229 is about 578.9798048683.

The spelling of 194084229 in words is "one hundred ninety-four million, eighty-four thousand, two hundred twenty-nine".

Divisors: 1 3 131 393 493853 1481559 64694743 194084229