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194044113 = 3310217039
BaseRepresentation
bin10111001000011…
…10000011010001
3111112010110111000
423210032003101
5344133402423
631131012213
74544230164
oct1344160321
9445113430
10194044113
119a59523a
1254b9a069
1331280403
141bab1adb
151207e843
hexb90e0d1

194044113 has 16 divisors (see below), whose sum is σ = 287795200. Its totient is φ = 129217680.

The previous prime is 194044099. The next prime is 194044117. The reversal of 194044113 is 311440491.

It is not a de Polignac number, because 194044113 - 26 = 194044049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194044117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24048 + ... + 31086.

It is an arithmetic number, because the mean of its divisors is an integer number (17987200).

Almost surely, 2194044113 is an apocalyptic number.

It is an amenable number.

194044113 is a deficient number, since it is larger than the sum of its proper divisors (93751087).

194044113 is a wasteful number, since it uses less digits than its factorization.

194044113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8069 (or 8063 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 194044113 is about 13929.9717515866. The cubic root of 194044113 is about 578.9399116144.

The spelling of 194044113 in words is "one hundred ninety-four million, forty-four thousand, one hundred thirteen".

Divisors: 1 3 9 27 1021 3063 7039 9189 21117 27567 63351 190053 7186819 21560457 64681371 194044113