Base | Representation |
---|---|
bin | 11101001100010… |
… | …00101101000000 |
3 | 122001210002122220 |
4 | 32212020231000 |
5 | 1000142100034 |
6 | 40144331040 |
7 | 6032300310 |
oct | 1646105500 |
9 | 561702586 |
10 | 244878144 |
11 | 116255635 |
12 | 6a013a80 |
13 | 3b96b314 |
14 | 24745440 |
15 | 16771749 |
hex | e988b40 |
244878144 has 56 divisors (see below), whose sum is σ = 740468928. Its totient is φ = 69964800.
The previous prime is 244878113. The next prime is 244878157. The reversal of 244878144 is 441878442.
It is a tau number, because it is divible by the number of its divisors (56).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 244878096 and 244878105.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89757 + ... + 92444.
Almost surely, 2244878144 is an apocalyptic number.
244878144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
244878144 is an abundant number, since it is smaller than the sum of its proper divisors (495590784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244878144 is a wasteful number, since it uses less digits than its factorization.
244878144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 182223 (or 182213 counting only the distinct ones).
The product of its digits is 229376, while the sum is 42.
The square root of 244878144 is about 15648.5828112325. The cubic root of 244878144 is about 625.6287168787.
The spelling of 244878144 in words is "two hundred forty-four million, eight hundred seventy-eight thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •