Base | Representation |
---|---|
bin | 10000010110001… |
… | …010000101101000 |
3 | 201010001000222010 |
4 | 100112022011220 |
5 | 1030201301234 |
6 | 43113555520 |
7 | 6540015012 |
oct | 2026120550 |
9 | 633030863 |
10 | 274243944 |
11 | 130892597 |
12 | 77a15ba0 |
13 | 44a80730 |
14 | 285cb1b2 |
15 | 191226e9 |
hex | 1058a168 |
274243944 has 32 divisors (see below), whose sum is σ = 738349920. Its totient is φ = 84382656.
The previous prime is 274243943. The next prime is 274243993. The reversal of 274243944 is 449342472.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (274243943) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439182 + ... + 439805.
It is an arithmetic number, because the mean of its divisors is an integer number (23073435).
Almost surely, 2274243944 is an apocalyptic number.
274243944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
274243944 is an abundant number, since it is smaller than the sum of its proper divisors (464105976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274243944 is a wasteful number, since it uses less digits than its factorization.
274243944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 879009 (or 879005 counting only the distinct ones).
The product of its digits is 193536, while the sum is 39.
The square root of 274243944 is about 16560.3123158955. The cubic root of 274243944 is about 649.6992249461.
The spelling of 274243944 in words is "two hundred seventy-four million, two hundred forty-three thousand, nine hundred forty-four".
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