Base | Representation |
---|---|
bin | 11101101111011… |
… | …010101101011000 |
3 | 1021202220021101100 |
4 | 131233122231120 |
5 | 2010214010212 |
6 | 121302351400 |
7 | 15236112243 |
oct | 3557325530 |
9 | 1252807340 |
10 | 498969432 |
11 | 236723135 |
12 | 11b12b560 |
13 | 7c4b3cb0 |
14 | 4a3a825a |
15 | 2dc12bdc |
hex | 1dbdab58 |
498969432 has 96 divisors (see below), whose sum is σ = 1459392480. Its totient is φ = 153100800.
The previous prime is 498969407. The next prime is 498969487. The reversal of 498969432 is 234969894.
It is a nude number because it is divisible by every one of its digits.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562093 + ... + 562979.
It is an arithmetic number, because the mean of its divisors is an integer number (15202005).
Almost surely, 2498969432 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 498969432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729696240).
498969432 is an abundant number, since it is smaller than the sum of its proper divisors (960423048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
498969432 is a wasteful number, since it uses less digits than its factorization.
498969432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1513 (or 1506 counting only the distinct ones).
The product of its digits is 3359232, while the sum is 54.
The square root of 498969432 is about 22337.6236874024. The cubic root of 498969432 is about 793.1548426606.
The spelling of 498969432 in words is "four hundred ninety-eight million, nine hundred sixty-nine thousand, four hundred thirty-two".
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