Base | Representation |
---|---|
bin | 11101000111000… |
… | …11111001111000 |
3 | 122000111210201022 |
4 | 32203203321320 |
5 | 1000004000003 |
6 | 40122042012 |
7 | 6023456321 |
oct | 1643437170 |
9 | 560453638 |
10 | 244203128 |
11 | 115934474 |
12 | 69949308 |
13 | 3b792cc0 |
14 | 2460b448 |
15 | 1668b738 |
hex | e8e3e78 |
244203128 has 32 divisors (see below), whose sum is σ = 494049360. Its totient is φ = 112492800.
The previous prime is 244203119. The next prime is 244203137. The reversal of 244203128 is 821302442.
244203128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 156272-1.
It is an interprime number because it is at equal distance from previous prime (244203119) and next prime (244203137).
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a junction number, because it is equal to n+sod(n) for n = 244203097 and 244203106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60551 + ... + 64457.
Almost surely, 2244203128 is an apocalyptic number.
It is an amenable number.
244203128 is an abundant number, since it is smaller than the sum of its proper divisors (249846232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244203128 is a wasteful number, since it uses less digits than its factorization.
244203128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4527 (or 4523 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 26.
The square root of 244203128 is about 15626.9999680041. Note that the first 4 decimals coincide. The cubic root of 244203128 is about 625.0533313424.
The spelling of 244203128 in words is "two hundred forty-four million, two hundred three thousand, one hundred twenty-eight".
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