Base | Representation |
---|---|
bin | 10111000001001… |
… | …11110011000000 |
3 | 111110100112202121 |
4 | 23200213303000 |
5 | 343413212432 |
6 | 31054454024 |
7 | 4533221440 |
oct | 1340476300 |
9 | 443315677 |
10 | 193100992 |
11 | 9a0006a7 |
12 | 54804314 |
13 | 31010056 |
14 | 1b908120 |
15 | 11e45197 |
hex | b827cc0 |
193100992 has 28 divisors (see below), whose sum is σ = 437926480. Its totient is φ = 82757376.
The previous prime is 193100983. The next prime is 193101091. The reversal of 193100992 is 299001391.
It is a tau number, because it is divible by the number of its divisors (28).
It is a super-2 number, since 2×1931009922 = 74575986222768128, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215067 + ... + 215962.
Almost surely, 2193100992 is an apocalyptic number.
It is an amenable number.
193100992 is an abundant number, since it is smaller than the sum of its proper divisors (244825488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193100992 is an equidigital number, since it uses as much as digits as its factorization.
193100992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 431048 (or 431038 counting only the distinct ones).
The product of its (nonzero) digits is 4374, while the sum is 34.
The square root of 193100992 is about 13896.0782956919. The cubic root of 193100992 is about 578.0004390110. Note that the first 3 decimals are identical.
The spelling of 193100992 in words is "one hundred ninety-three million, one hundred thousand, nine hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •