Base | Representation |
---|---|
bin | 11001000011000… |
… | …011111101000000 |
3 | 1002021202001100002 |
4 | 121003003331000 |
5 | 1330034424044 |
6 | 105411015132 |
7 | 13261631111 |
oct | 3103037500 |
9 | 1067661302 |
10 | 420233024 |
11 | 1a6235322 |
12 | b889a4a8 |
13 | 690a6ac3 |
14 | 3db50208 |
15 | 26d5d74e |
hex | 190c3f40 |
420233024 has 28 divisors (see below), whose sum is σ = 860803968. Its totient is φ = 203337600.
The previous prime is 420232999. The next prime is 420233029. The reversal of 420233024 is 420332024.
It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 420232987 and 420233005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420233029) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103922 + ... + 107889.
Almost surely, 2420233024 is an apocalyptic number.
It is an amenable number.
420233024 is an abundant number, since it is smaller than the sum of its proper divisors (440570944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420233024 is a wasteful number, since it uses less digits than its factorization.
420233024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211854 (or 211844 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 420233024 is about 20499.5859470381. The cubic root of 420233024 is about 749.0257120840.
Adding to 420233024 its reverse (420332024), we get a palindrome (840565048).
The spelling of 420233024 in words is "four hundred twenty million, two hundred thirty-three thousand, twenty-four".
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