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54233130 = 2357258253
BaseRepresentation
bin1100111011100…
…0100000101010
310210001022212110
43032320200222
5102340430010
65214223150
71225655040
oct316704052
9123038773
1054233130
1128682176
12161b4ab6
13b30b113
1472ba390
154b64120
hex33b882a

54233130 has 32 divisors (see below), whose sum is σ = 148754304. Its totient is φ = 12396096.

The previous prime is 54233099. The next prime is 54233143. The reversal of 54233130 is 3133245.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54233097 and 54233106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128917 + ... + 129336.

It is an arithmetic number, because the mean of its divisors is an integer number (4648572).

Almost surely, 254233130 is an apocalyptic number.

54233130 is an abundant number, since it is smaller than the sum of its proper divisors (94521174).

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

54233130 is a wasteful number, since it uses less digits than its factorization.

54233130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258270.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 54233130 is about 7364.3146320618. The cubic root of 54233130 is about 378.5194699919.

Adding to 54233130 its reverse (3133245), we get a palindrome (57366375).

It can be divided in two parts, 542331 and 30, that added together give a triangular number (542361 = T1041).

The spelling of 54233130 in words is "fifty-four million, two hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 258253 516506 774759 1291265 1549518 1807771 2582530 3615542 3873795 5423313 7747590 9038855 10846626 18077710 27116565 54233130