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194311041 = 365719857
BaseRepresentation
bin10111001010011…
…11001110000001
3111112122000122020
423211033032001
5344220423131
631140432053
74546421331
oct1345171601
9445560566
10194311041
119a757841
12550a8629
1331344a62
141bb410c1
15120d3996
hexb94f381

194311041 has 8 divisors (see below), whose sum is σ = 259147104. Its totient is φ = 129507840.

The previous prime is 194311027. The next prime is 194311057. The reversal of 194311041 is 140113491.

194311041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

194311041 is a nontrivial binomial coefficient, being equal to C(19714, 2).

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

It is not a de Polignac number, because 194311041 - 25 = 194311009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (194311001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14785 + ... + 24641.

It is an arithmetic number, because the mean of its divisors is an integer number (32393388).

Almost surely, 2194311041 is an apocalyptic number.

194311041 is the 19713-rd triangular number and also the 9857-th hexagonal number.

It is an amenable number.

194311041 is a deficient number, since it is larger than the sum of its proper divisors (64836063).

194311041 is an equidigital number, since it uses as much as digits as its factorization.

194311041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16431.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 194311041 is about 13939.5495264374. The cubic root of 194311041 is about 579.2052541434.

The spelling of 194311041 in words is "one hundred ninety-four million, three hundred eleven thousand, forty-one".

Divisors: 1 3 6571 9857 19713 29571 64770347 194311041