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194460230 = 25179108637
BaseRepresentation
bin10111001011100…
…11101001000110
3111112220121021202
423211303221012
5344240211410
631143542502
74550612306
oct1345635106
9445817252
10194460230
119a849938
125515aa32
1331397933
141bb7d606
1512112ca5
hexb973a46

194460230 has 16 divisors (see below), whose sum is σ = 351987120. Its totient is φ = 77348832.

The previous prime is 194460223. The next prime is 194460281. The reversal of 194460230 is 32064491.

It is a junction number, because it is equal to n+sod(n) for n = 194460193 and 194460202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52529 + ... + 56108.

It is an arithmetic number, because the mean of its divisors is an integer number (21999195).

Almost surely, 2194460230 is an apocalyptic number.

194460230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194460230 is a deficient number, since it is larger than the sum of its proper divisors (157526890).

194460230 is a wasteful number, since it uses less digits than its factorization.

194460230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108823.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 194460230 is about 13944.8997845090. The cubic root of 194460230 is about 579.3534511554.

The spelling of 194460230 in words is "one hundred ninety-four million, four hundred sixty thousand, two hundred thirty".

Divisors: 1 2 5 10 179 358 895 1790 108637 217274 543185 1086370 19446023 38892046 97230115 194460230