Search a number
-
+
54110540 = 22511673671
BaseRepresentation
bin1100111001101…
…0100101001100
310202211002201002
43032122211030
5102323014130
65211435432
71224634451
oct316324514
9122732632
1054110540
11285a9060
1216155b78
13b297393
147287828
154b3cb45
hex339a94c

54110540 has 48 divisors (see below), whose sum is σ = 125846784. Its totient is φ = 19377600.

The previous prime is 54110533. The next prime is 54110569. The reversal of 54110540 is 4501145.

54110540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 12905 + ... + 16575.

It is an arithmetic number, because the mean of its divisors is an integer number (2621808).

Almost surely, 254110540 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 54110540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62923392).

54110540 is an abundant number, since it is smaller than the sum of its proper divisors (71736244).

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

54110540 is a wasteful number, since it uses less digits than its factorization.

54110540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758 (or 3756 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 54110540 is about 7355.9866775301. The cubic root of 54110540 is about 378.2340496895.

Adding to 54110540 its reverse (4501145), we get a palindrome (58611685).

It can be divided in two parts, 541105 and 40, that added together give a palindrome (541145).

The spelling of 54110540 in words is "fifty-four million, one hundred ten thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 67 110 134 220 268 335 670 737 1340 1474 2948 3671 3685 7342 7370 14684 14740 18355 36710 40381 73420 80762 161524 201905 245957 403810 491914 807620 983828 1229785 2459570 2705527 4919140 5411054 10822108 13527635 27055270 54110540