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55241124 = 22323712819
BaseRepresentation
bin1101001010111…
…0100110100100
310211221112120120
43102232212210
5103120203444
65252001540
71240353561
oct322564644
9124845516
1055241124
1129200524
12166002b0
13b5a1b73
14749d868
154cb2b19
hex34ae9a4

55241124 has 48 divisors (see below), whose sum is σ = 136442880. Its totient is φ = 17358880.

The previous prime is 55241117. The next prime is 55241129. The reversal of 55241124 is 42114255.

55241124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55241094 and 55241103.

It is not an unprimeable number, because it can be changed into a prime (55241129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18187 + ... + 21005.

It is an arithmetic number, because the mean of its divisors is an integer number (2842560).

Almost surely, 255241124 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 55241124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68221440).

55241124 is an abundant number, since it is smaller than the sum of its proper divisors (81201756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55241124 is a wasteful number, since it uses less digits than its factorization.

55241124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920 (or 2918 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 55241124 is about 7432.4372853055. The cubic root of 55241124 is about 380.8501832417.

Adding to 55241124 its reverse (42114255), we get a palindrome (97355379).

The spelling of 55241124 in words is "fifty-five million, two hundred forty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 23 46 69 71 92 138 142 213 276 284 426 852 1633 2819 3266 4899 5638 6532 8457 9798 11276 16914 19596 33828 64837 129674 194511 200149 259348 389022 400298 600447 778044 800596 1200894 2401788 4603427 9206854 13810281 18413708 27620562 55241124