Base | Representation |
---|---|
bin | 11000001000100… |
… | …001000111000000 |
3 | 1001012212100010000 |
4 | 120020201013000 |
5 | 1312122322302 |
6 | 104102040000 |
7 | 13014321342 |
oct | 3010410700 |
9 | 1035770100 |
10 | 404885952 |
11 | 198602899 |
12 | b3719000 |
13 | 65b624b3 |
14 | 3bab7292 |
15 | 2582b31c |
hex | 182211c0 |
404885952 has 140 divisors (see below), whose sum is σ = 1215959976. Its totient is φ = 133194240.
The previous prime is 404885939. The next prime is 404885963. The reversal of 404885952 is 259588404.
It is a junction number, because it is equal to n+sod(n) for n = 404885898 and 404885907.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 429802 + ... + 430742.
Almost surely, 2404885952 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 404885952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607979988).
404885952 is an abundant number, since it is smaller than the sum of its proper divisors (811074024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404885952 is an equidigital number, since it uses as much as digits as its factorization.
404885952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1048 (or 1029 counting only the distinct ones).
The product of its (nonzero) digits is 460800, while the sum is 45.
The square root of 404885952 is about 20121.7780526473. The cubic root of 404885952 is about 739.7941672472.
It can be divided in two parts, 4048 and 85952, that added together give a square (90000 = 3002).
The spelling of 404885952 in words is "four hundred four million, eight hundred eighty-five thousand, nine hundred fifty-two".
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