Base | Representation |
---|---|
bin | 11001000010001… |
… | …011000100100000 |
3 | 1002021022012201202 |
4 | 121002023010200 |
5 | 1330010000112 |
6 | 105402020332 |
7 | 13256640614 |
oct | 3102130440 |
9 | 1067265652 |
10 | 420000032 |
11 | 1a6096271 |
12 | b87a76a8 |
13 | 69024a3a |
14 | 3dacd344 |
15 | 26d146c2 |
hex | 1908b120 |
420000032 has 12 divisors (see below), whose sum is σ = 826875126. Its totient is φ = 210000000.
The previous prime is 420000029. The next prime is 420000101. The reversal of 420000032 is 230000024.
It can be written as a sum of positive squares in only one way, i.e., 346108816 + 73891216 = 18604^2 + 8596^2 .
It is a junction number, because it is equal to n+sod(n) for n = 419999968 and 420000022.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562469 + ... + 6562532.
Almost surely, 2420000032 is an apocalyptic number.
It is an amenable number.
420000032 is a deficient number, since it is larger than the sum of its proper divisors (406875094).
420000032 is a wasteful number, since it uses less digits than its factorization.
420000032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13125011 (or 13125003 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 11.
The square root of 420000032 is about 20493.9023126392. The cubic root of 420000032 is about 748.8872577412.
Adding to 420000032 its reverse (230000024), we get a palindrome (650000056).
The spelling of 420000032 in words is "four hundred twenty million, thirty-two", and thus it is an aban number.
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