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194084230 = 2528368581
BaseRepresentation
bin10111001000101…
…11110110000110
3111112012111111211
423210113312012
5344141143410
631131522034
74544455144
oct1344276606
9445174454
10194084230
119a61239a
1254bb931a
1331295752
141bac2594
151208b68a
hexb917d86

194084230 has 16 divisors (see below), whose sum is σ = 350591184. Its totient is φ = 77358240.

The previous prime is 194084213. The next prime is 194084237. The reversal of 194084230 is 32480491.

It is a junction number, because it is equal to n+sod(n) for n = 194084192 and 194084201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194084237) 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, 31461 + ... + 37120.

It is an arithmetic number, because the mean of its divisors is an integer number (21911949).

Almost surely, 2194084230 is an apocalyptic number.

194084230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194084230 is a deficient number, since it is larger than the sum of its proper divisors (156506954).

194084230 is a wasteful number, since it uses less digits than its factorization.

194084230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68871.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 194084230 is about 13931.4116298385. The cubic root of 194084230 is about 578.9798058627.

The spelling of 194084230 in words is "one hundred ninety-four million, eighty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 283 566 1415 2830 68581 137162 342905 685810 19408423 38816846 97042115 194084230