Base | Representation |
---|---|
bin | 11001001111110… |
… | …011101001101000 |
3 | 1002112000210110101 |
4 | 121033303221220 |
5 | 1331413332440 |
6 | 110010355144 |
7 | 13332214654 |
oct | 3117635150 |
9 | 1075023411 |
10 | 423574120 |
11 | 1a8107562 |
12 | b9a2bab4 |
13 | 699a6798 |
14 | 4037da64 |
15 | 272bd69a |
hex | 193f3a68 |
423574120 has 32 divisors (see below), whose sum is σ = 953961120. Its totient is φ = 169266240.
The previous prime is 423574069. The next prime is 423574121. The reversal of 423574120 is 21475324.
It is not an unprimeable number, because it can be changed into a prime (423574121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42319 + ... + 51361.
It is an arithmetic number, because the mean of its divisors is an integer number (29811285).
Almost surely, 2423574120 is an apocalyptic number.
423574120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
423574120 is an abundant number, since it is smaller than the sum of its proper divisors (530387000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
423574120 is a wasteful number, since it uses less digits than its factorization.
423574120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10225 (or 10221 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 423574120 is about 20580.9164033092. The cubic root of 423574120 is about 751.0055371834.
The spelling of 423574120 in words is "four hundred twenty-three million, five hundred seventy-four thousand, one hundred twenty".
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