Base | Representation |
---|---|
bin | 1101010010100… |
… | …1111010010000 |
3 | 10212220012101210 |
4 | 3110221322100 |
5 | 103232334232 |
6 | 5310500120 |
7 | 1244556225 |
oct | 324517220 |
9 | 125805353 |
10 | 55746192 |
11 | 29515a37 |
12 | 16804640 |
13 | b71aa18 |
14 | 759194c |
15 | 4d625cc |
hex | 3529e90 |
55746192 has 80 divisors (see below), whose sum is σ = 148839680. Its totient is φ = 17971200.
The previous prime is 55746169. The next prime is 55746193. The reversal of 55746192 is 29164755.
It is a self number, because there is not a number n which added to its sum of digits gives 55746192.
It is not an unprimeable number, because it can be changed into a prime (55746193) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231192 + ... + 231432.
It is an arithmetic number, because the mean of its divisors is an integer number (1860496).
Almost surely, 255746192 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 55746192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74419840).
55746192 is an abundant number, since it is smaller than the sum of its proper divisors (93093488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55746192 is a wasteful number, since it uses less digits than its factorization.
55746192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392 (or 386 counting only the distinct ones).
The product of its digits is 75600, while the sum is 39.
The square root of 55746192 is about 7466.3372546383. The cubic root of 55746192 is about 382.0073644222.
The spelling of 55746192 in words is "fifty-five million, seven hundred forty-six thousand, one hundred ninety-two".
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