Base | Representation |
---|---|
bin | 100001000000111… |
… | …001001101001000 |
3 | 1102121020010212110 |
4 | 201000321031020 |
5 | 2113243214230 |
6 | 130543342320 |
7 | 16503631416 |
oct | 4100711510 |
9 | 1377203773 |
10 | 553882440 |
11 | 26471a091 |
12 | 1355b19a0 |
13 | 8a99c6b7 |
14 | 537c02b6 |
15 | 3395d4b0 |
hex | 21039348 |
553882440 has 128 divisors (see below), whose sum is σ = 1788635520. Its totient is φ = 136704000.
The previous prime is 553882411. The next prime is 553882447. The reversal of 553882440 is 44288355.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (553882447) 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, 122215 + ... + 126665.
It is an arithmetic number, because the mean of its divisors is an integer number (13973715).
Almost surely, 2553882440 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 553882440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894317760).
553882440 is an abundant number, since it is smaller than the sum of its proper divisors (1234753080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
553882440 is a wasteful number, since it uses less digits than its factorization.
553882440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4543 (or 4539 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 39.
The square root of 553882440 is about 23534.7071364825. The cubic root of 553882440 is about 821.2446100529.
It can be divided in two parts, 5538 and 82440, that added together give a palindrome (87978).
The spelling of 553882440 in words is "five hundred fifty-three million, eight hundred eighty-two thousand, four hundred forty".
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