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194198054 = 2103942709
BaseRepresentation
bin10111001001100…
…11101000100110
3111112102021122112
423210303220212
5344203314204
631134201022
74545441041
oct1344635046
9445367575
10194198054
119a68a966
1255053172
13313054bb
141bb11c58
15120b026e
hexb933a26

194198054 has 8 divisors (see below), whose sum is σ = 294125520. Its totient is φ = 96156216.

The previous prime is 194198051. The next prime is 194198063. The reversal of 194198054 is 450891491.

194198054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194198051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471149 + ... + 471560.

It is an arithmetic number, because the mean of its divisors is an integer number (36765690).

Almost surely, 2194198054 is an apocalyptic number.

194198054 is a deficient number, since it is larger than the sum of its proper divisors (99927466).

194198054 is a wasteful number, since it uses less digits than its factorization.

194198054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942814.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 194198054 is about 13935.4961877932. The cubic root of 194198054 is about 579.0929679308.

The spelling of 194198054 in words is "one hundred ninety-four million, one hundred ninety-eight thousand, fifty-four".

Divisors: 1 2 103 206 942709 1885418 97099027 194198054