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194014271 = 1117637661
BaseRepresentation
bin10111001000001…
…10110000111111
3111112001221112202
423210012300333
5344131424041
631130222115
74544044163
oct1344066077
9445057482
10194014271
119a574880
1254b8493b
133126c959
141baa4ca3
1512075a9b
hexb906c3f

194014271 has 4 divisors (see below), whose sum is σ = 211651944. Its totient is φ = 176376600.

The previous prime is 194014253. The next prime is 194014279. The reversal of 194014271 is 172410491.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 194014271 - 218 = 193752127 is a prime.

It is a super-2 number, since 2×1940142712 = 75283074703322882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194014279) 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, 8818820 + ... + 8818841.

It is an arithmetic number, because the mean of its divisors is an integer number (52912986).

Almost surely, 2194014271 is an apocalyptic number.

194014271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

194014271 is a deficient number, since it is larger than the sum of its proper divisors (17637673).

194014271 is a wasteful number, since it uses less digits than its factorization.

194014271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17637672.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 194014271 is about 13928.9005668071. The cubic root of 194014271 is about 578.9102317471.

The spelling of 194014271 in words is "one hundred ninety-four million, fourteen thousand, two hundred seventy-one".

Divisors: 1 11 17637661 194014271