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193841054 = 2118810957
BaseRepresentation
bin10111000110111…
…00011110011110
3111111202010221022
423203130132132
5344110403204
631122404142
74542423161
oct1343343636
9444663838
10193841054
119a466720
1254b00652
133120bb64
141ba5bad8
151203e5be
hexb8dc79e

193841054 has 8 divisors (see below), whose sum is σ = 317194488. Its totient is φ = 88109560.

The previous prime is 193841029. The next prime is 193841083. The reversal of 193841054 is 450148391.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4405457 + ... + 4405500.

It is an arithmetic number, because the mean of its divisors is an integer number (39649311).

Almost surely, 2193841054 is an apocalyptic number.

193841054 is a deficient number, since it is larger than the sum of its proper divisors (123353434).

193841054 is a wasteful number, since it uses less digits than its factorization.

193841054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8810970.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 193841054 is about 13922.6812791215. The cubic root of 193841054 is about 578.7378957113.

The spelling of 193841054 in words is "one hundred ninety-three million, eight hundred forty-one thousand, fifty-four".

Divisors: 1 2 11 22 8810957 17621914 96920527 193841054