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194134041 = 3267321947
BaseRepresentation
bin10111001001001…
…00000000011001
3111112022000211200
423210210000121
5344144242131
631132544413
74545053313
oct1344440031
9445260750
10194134041
119a646862
1255022109
13312b231a
141bad67b3
151209b2e6
hexb924019

194134041 has 12 divisors (see below), whose sum is σ = 284602032. Its totient is φ = 127490616.

The previous prime is 194134027. The next prime is 194134097. The reversal of 194134041 is 140431491.

It is not a de Polignac number, because 194134041 - 26 = 194133977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 194133996 and 194134014.

It is not an unprimeable number, because it can be changed into a prime (194134021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160371 + ... + 161576.

It is an arithmetic number, because the mean of its divisors is an integer number (23716836).

Almost surely, 2194134041 is an apocalyptic number.

It is an amenable number.

194134041 is a deficient number, since it is larger than the sum of its proper divisors (90467991).

194134041 is a wasteful number, since it uses less digits than its factorization.

194134041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322020 (or 322017 counting only the distinct ones).

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

The square root of 194134041 is about 13933.1992377917. The cubic root of 194134041 is about 579.0293326348.

The spelling of 194134041 in words is "one hundred ninety-four million, one hundred thirty-four thousand, forty-one".

Divisors: 1 3 9 67 201 603 321947 965841 2897523 21570449 64711347 194134041