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193929119 = 297399049
BaseRepresentation
bin10111000111100…
…01111110011111
3111111220121201222
423203301332133
5344121212434
631124323555
74543241006
oct1343617637
9444817658
10193929119
119a5168aa
1254b435bb
133123cc77
141ba81c3d
151205a72e
hexb8f1f9f

193929119 has 8 divisors (see below), whose sum is σ = 200910000. Its totient is φ = 186967872.

The previous prime is 193929103. The next prime is 193929133. The reversal of 193929119 is 911929391.

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

It is not a de Polignac number, because 193929119 - 24 = 193929103 is a prime.

It is a super-2 number, since 2×1939291192 = 75217006392232322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 193929119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193929199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16907 + ... + 25955.

It is an arithmetic number, because the mean of its divisors is an integer number (25113750).

Almost surely, 2193929119 is an apocalyptic number.

193929119 is a deficient number, since it is larger than the sum of its proper divisors (6980881).

193929119 is an equidigital number, since it uses as much as digits as its factorization.

193929119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9817.

The product of its digits is 39366, while the sum is 44.

The square root of 193929119 is about 13925.8435651130. The cubic root of 193929119 is about 578.8255256455.

The spelling of 193929119 in words is "one hundred ninety-three million, nine hundred twenty-nine thousand, one hundred nineteen".

Divisors: 1 29 739 9049 21431 262421 6687211 193929119