Base | Representation |
---|---|
bin | 11001001101111… |
… | …011010101000010 |
3 | 1002111002202102010 |
4 | 121031323111002 |
5 | 1331302100112 |
6 | 105552033350 |
7 | 13325063061 |
oct | 3115732502 |
9 | 1074082363 |
10 | 423081282 |
11 | 1a7900258 |
12 | b9832856 |
13 | 69863370 |
14 | 402921d8 |
15 | 2722263c |
hex | 1937b542 |
423081282 has 64 divisors (see below), whose sum is σ = 938367360. Its totient is φ = 126365184.
The previous prime is 423081259. The next prime is 423081287. The reversal of 423081282 is 282180324.
It is not an unprimeable number, because it can be changed into a prime (423081287) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380944 + ... + 382052.
It is an arithmetic number, because the mean of its divisors is an integer number (14661990).
Almost surely, 2423081282 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 423081282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469183680).
423081282 is an abundant number, since it is smaller than the sum of its proper divisors (515286078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
423081282 is a wasteful number, since it uses less digits than its factorization.
423081282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1267.
The product of its (nonzero) digits is 6144, while the sum is 30.
The square root of 423081282 is about 20568.9397393254. The cubic root of 423081282 is about 750.7141535416.
The spelling of 423081282 in words is "four hundred twenty-three million, eighty-one thousand, two hundred eighty-two".
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