Base | Representation |
---|---|
bin | 11000000110011… |
… | …000010001010100 |
3 | 1001011210212021001 |
4 | 120012120101110 |
5 | 1312001403320 |
6 | 104042033044 |
7 | 13006465300 |
oct | 3006302124 |
9 | 1034725231 |
10 | 404325460 |
11 | 19825a780 |
12 | b34a8784 |
13 | 659c7346 |
14 | 3b9acd00 |
15 | 2576a20a |
hex | 18198454 |
404325460 has 72 divisors (see below), whose sum is σ = 1077529824. Its totient is φ = 126020160.
The previous prime is 404325457. The next prime is 404325461. The reversal of 404325460 is 64523404.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404325461) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7974 + ... + 29533.
It is an arithmetic number, because the mean of its divisors is an integer number (14965692).
Almost surely, 2404325460 is an apocalyptic number.
It is an amenable number.
404325460 is an abundant number, since it is smaller than the sum of its proper divisors (673204364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404325460 is a wasteful number, since it uses less digits than its factorization.
404325460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37541 (or 37532 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 28.
The square root of 404325460 is about 20107.8457324498. The cubic root of 404325460 is about 739.4526388133.
Adding to 404325460 its reverse (64523404), we get a palindrome (468848864).
The spelling of 404325460 in words is "four hundred four million, three hundred twenty-five thousand, four hundred sixty".
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