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54581124 = 22313973607
BaseRepresentation
bin1101000000110…
…1011110000100
310210201000020010
43100031132010
5102433043444
65225510220
71231634433
oct320153604
9123630203
1054581124
112889a674
1216342370
13b400630
14736b11a
154bd22b9
hex340d784

54581124 has 48 divisors (see below), whose sum is σ = 138604928. Its totient is φ = 16616448.

The previous prime is 54581113. The next prime is 54581143. The reversal of 54581124 is 42118545.

It is a junction number, because it is equal to n+sod(n) for n = 54581091 and 54581100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13329 + ... + 16935.

Almost surely, 254581124 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 54581124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69302464).

54581124 is an abundant number, since it is smaller than the sum of its proper divisors (84023804).

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

54581124 is a wasteful number, since it uses less digits than its factorization.

54581124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724 (or 3722 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 54581124 is about 7387.9038975883. The cubic root of 54581124 is about 379.3273511171.

Adding to 54581124 its reverse (42118545), we get a palindrome (96699669).

The spelling of 54581124 in words is "fifty-four million, five hundred eighty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 97 156 194 291 388 582 1164 1261 2522 3607 3783 5044 7214 7566 10821 14428 15132 21642 43284 46891 93782 140673 187564 281346 349879 562692 699758 1049637 1399516 2099274 4198548 4548427 9096854 13645281 18193708 27290562 54581124