Base | Representation |
---|---|
bin | 11101000111110… |
… | …01011101000000 |
3 | 122000200021210100 |
4 | 32203321131000 |
5 | 1000014311032 |
6 | 40124002400 |
7 | 6024304542 |
oct | 1643713500 |
9 | 560607710 |
10 | 244291392 |
11 | 115994814 |
12 | 69990400 |
13 | 3b7c4227 |
14 | 24631692 |
15 | 166a797c |
hex | e8f9740 |
244291392 has 42 divisors (see below), whose sum is σ = 700218818. Its totient is φ = 81430272.
The previous prime is 244291391. The next prime is 244291409. The reversal of 244291392 is 293192442.
244291392 is a `hidden beast` number, since 244 + 29 + 1 + 392 = 666.
244291392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 242611776 + 1679616 = 15576^2 + 1296^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244291391) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211483 + ... + 212634.
Almost surely, 2244291392 is an apocalyptic number.
It is an amenable number.
244291392 is an abundant number, since it is smaller than the sum of its proper divisors (455927426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244291392 is a wasteful number, since it uses less digits than its factorization.
244291392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424135 (or 424122 counting only the distinct ones).
The product of its digits is 31104, while the sum is 36.
The square root of 244291392 is about 15629.8237993907. The cubic root of 244291392 is about 625.1286280326.
The spelling of 244291392 in words is "two hundred forty-four million, two hundred ninety-one thousand, three hundred ninety-two".
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