Base | Representation |
---|---|
bin | 10111000010101… |
… | …01101000000000 |
3 | 111110201002020220 |
4 | 23201111220000 |
5 | 343440214304 |
6 | 31102503040 |
7 | 4534632630 |
oct | 1341255000 |
9 | 443632226 |
10 | 193288704 |
11 | 9a119734 |
12 | 54894a80 |
13 | 3107761b |
14 | 1b9566c0 |
15 | 11e80ad9 |
hex | b855a00 |
193288704 has 80 divisors (see below), whose sum is σ = 588527808. Its totient is φ = 55222272.
The previous prime is 193288681. The next prime is 193288727. The reversal of 193288704 is 407882391.
It is an interprime number because it is at equal distance from previous prime (193288681) and next prime (193288727).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764 + ... + 19740.
Almost surely, 2193288704 is an apocalyptic number.
193288704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 193288704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294263904).
193288704 is an abundant number, since it is smaller than the sum of its proper divisors (395239104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193288704 is an equidigital number, since it uses as much as digits as its factorization.
193288704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18005 (or 17989 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 42.
The square root of 193288704 is about 13902.8307908857. The cubic root of 193288704 is about 578.1876682940.
The spelling of 193288704 in words is "one hundred ninety-three million, two hundred eighty-eight thousand, seven hundred four".
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