Base | Representation |
---|---|
bin | 1100111001111… |
… | …0100010110110 |
3 | 10202211220222100 |
4 | 3032132202312 |
5 | 102324024044 |
6 | 5212042530 |
7 | 1225033002 |
oct | 316364266 |
9 | 122756870 |
10 | 54126774 |
11 | 2860a279 |
12 | 16163446 |
13 | b2a18a0 |
14 | 728d702 |
15 | 4b42869 |
hex | 339e8b6 |
54126774 has 96 divisors (see below), whose sum is σ = 134447040. Its totient is φ = 15611904.
The previous prime is 54126773. The next prime is 54126781. The reversal of 54126774 is 47762145.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54126773) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 478942 + ... + 479054.
It is an arithmetic number, because the mean of its divisors is an integer number (1400490).
Almost surely, 254126774 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54126774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67223520).
54126774 is an abundant number, since it is smaller than the sum of its proper divisors (80320266).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54126774 is a wasteful number, since it uses less digits than its factorization.
54126774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246 (or 243 counting only the distinct ones).
The product of its digits is 47040, while the sum is 36.
The square root of 54126774 is about 7357.0900497411. The cubic root of 54126774 is about 378.2718712649.
Adding to 54126774 its sum of digits (36), we get a triangular number (54126810 = T10404).
The spelling of 54126774 in words is "fifty-four million, one hundred twenty-six thousand, seven hundred seventy-four".
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