Base | Representation |
---|---|
bin | 11011000000111… |
… | …101110101110000 |
3 | 1011120211212211100 |
4 | 123000331311300 |
5 | 1412012110003 |
6 | 112550244400 |
7 | 14142313650 |
oct | 3300756560 |
9 | 1146755740 |
10 | 453238128 |
11 | 212928572 |
12 | 107956700 |
13 | 72b91855 |
14 | 442a2360 |
15 | 29bccba3 |
hex | 1b03dd70 |
453238128 has 120 divisors (see below), whose sum is σ = 1457196416. Its totient is φ = 128822400.
The previous prime is 453238099. The next prime is 453238133. The reversal of 453238128 is 821832354.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 453238092 and 453238101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211623 + ... + 213753.
Almost surely, 2453238128 is an apocalyptic number.
453238128 is a gapful number since it is divisible by the number (48) 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 453238128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728598208).
453238128 is an abundant number, since it is smaller than the sum of its proper divisors (1003958288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
453238128 is a wasteful number, since it uses less digits than its factorization.
453238128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2363 (or 2354 counting only the distinct ones).
The product of its digits is 46080, while the sum is 36.
The square root of 453238128 is about 21289.3900335355. The cubic root of 453238128 is about 768.1431211134.
The spelling of 453238128 in words is "four hundred fifty-three million, two hundred thirty-eight thousand, one hundred twenty-eight".
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