Base | Representation |
---|---|
bin | 11000001000101… |
… | …010001010101010 |
3 | 1001012221020000000 |
4 | 120020222022222 |
5 | 1312130014200 |
6 | 104102523430 |
7 | 13014534450 |
oct | 3010521252 |
9 | 1035836000 |
10 | 404923050 |
11 | 198628754 |
12 | b3736576 |
13 | 65b7634c |
14 | 3bac69d0 |
15 | 25837300 |
hex | 1822a2aa |
404923050 has 288 divisors, whose sum is σ = 1349496960. Its totient is φ = 88529760.
The previous prime is 404923049. The next prime is 404923081. The reversal of 404923050 is 50329404.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 17605339 + ... + 17605361.
Almost surely, 2404923050 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 404923050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674748480).
404923050 is an abundant number, since it is smaller than the sum of its proper divisors (944573910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404923050 is an equidigital number, since it uses as much as digits as its factorization.
404923050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86 (or 40 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 404923050 is about 20122.6998685564. The cubic root of 404923050 is about 739.8167613017.
The spelling of 404923050 in words is "four hundred four million, nine hundred twenty-three thousand, fifty".
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