Base | Representation |
---|---|
bin | 10111000001110… |
… | …00111010100000 |
3 | 111110111002221100 |
4 | 23200320322200 |
5 | 343422433404 |
6 | 31100154400 |
7 | 4533633030 |
oct | 1340707240 |
9 | 443432840 |
10 | 193171104 |
11 | 9a049345 |
12 | 54838a00 |
13 | 31035c39 |
14 | 1b9258c0 |
15 | 11e5ad39 |
hex | b838ea0 |
193171104 has 72 divisors (see below), whose sum is σ = 627812640. Its totient is φ = 55191168.
The previous prime is 193171103. The next prime is 193171141. The reversal of 193171104 is 401171391.
It is a tau number, because it is divible by the number of its divisors (72).
It is not an unprimeable number, because it can be changed into a prime (193171103) 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, 45894 + ... + 49925.
It is an arithmetic number, because the mean of its divisors is an integer number (8719620).
Almost surely, 2193171104 is an apocalyptic number.
193171104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
193171104 is an abundant number, since it is smaller than the sum of its proper divisors (434641536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193171104 is a wasteful number, since it uses less digits than its factorization.
193171104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95842 (or 95831 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 27.
The square root of 193171104 is about 13898.6007928856. The cubic root of 193171104 is about 578.0703849026.
The spelling of 193171104 in words is "one hundred ninety-three million, one hundred seventy-one thousand, one hundred four".
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