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194035994 = 21716993359
BaseRepresentation
bin10111001000011…
…00000100011010
3111112010001100022
423210030010122
5344133122434
631130510442
74544164415
oct1344140432
9445101308
10194035994
119a58a129
1254b95422
13312797c9
141baacb7c
151207c22e
hexb90c11a

194035994 has 16 divisors (see below), whose sum is σ = 308448000. Its totient is φ = 91230144.

The previous prime is 194035993. The next prime is 194036039. The reversal of 194035994 is 499530491.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (194035991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56087 + ... + 59445.

It is an arithmetic number, because the mean of its divisors is an integer number (19278000).

Almost surely, 2194035994 is an apocalyptic number.

194035994 is a deficient number, since it is larger than the sum of its proper divisors (114412006).

194035994 is a wasteful number, since it uses less digits than its factorization.

194035994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 194035994 is about 13929.6803265545. The cubic root of 194035994 is about 578.9318370266.

The spelling of 194035994 in words is "one hundred ninety-four million, thirty-five thousand, nine hundred ninety-four".

Divisors: 1 2 17 34 1699 3359 3398 6718 28883 57103 57766 114206 5706941 11413882 97017997 194035994