Base | Representation |
---|---|
bin | 10111000011111… |
… | …00101111100000 |
3 | 111111000020001010 |
4 | 23201330233200 |
5 | 344010331203 |
6 | 31110140520 |
7 | 4536201021 |
oct | 1341745740 |
9 | 444006033 |
10 | 193448928 |
11 | 9a219052 |
12 | 54951740 |
13 | 3110252a |
14 | 1b998c48 |
15 | 11eb3303 |
hex | b87cbe0 |
193448928 has 48 divisors (see below), whose sum is σ = 524192256. Its totient is φ = 62401920.
The previous prime is 193448917. The next prime is 193448939. The reversal of 193448928 is 829844391.
It is an interprime number because it is at equal distance from previous prime (193448917) and next prime (193448939).
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
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, 29526 + ... + 35477.
It is an arithmetic number, because the mean of its divisors is an integer number (10920672).
Almost surely, 2193448928 is an apocalyptic number.
It is an amenable number.
193448928 is an abundant number, since it is smaller than the sum of its proper divisors (330743328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193448928 is a wasteful number, since it uses less digits than its factorization.
193448928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65047 (or 65039 counting only the distinct ones).
The product of its digits is 497664, while the sum is 48.
The square root of 193448928 is about 13908.5918769658. The cubic root of 193448928 is about 578.3473843964.
It can be divided in two parts, 193448 and 928, that added together give a triangular number (194376 = T623).
The spelling of 193448928 in words is "one hundred ninety-three million, four hundred forty-eight thousand, nine hundred twenty-eight".
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