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54233135 = 5116911427
BaseRepresentation
bin1100111011100…
…0100000101111
310210001022212122
43032320200233
5102340430020
65214223155
71225655045
oct316704057
9123038778
1054233135
1128682180
12161b4abb
13b30b118
1472ba395
154b64125
hex33b882f

54233135 has 16 divisors (see below), whose sum is σ = 71148672. Its totient is φ = 39357600.

The previous prime is 54233099. The next prime is 54233143. The reversal of 54233135 is 53133245.

It is not a de Polignac number, because 54233135 - 26 = 54233071 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 37292 + ... + 38718.

It is an arithmetic number, because the mean of its divisors is an integer number (4446792).

Almost surely, 254233135 is an apocalyptic number.

54233135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54233135 is a deficient number, since it is larger than the sum of its proper divisors (16915537).

54233135 is a wasteful number, since it uses less digits than its factorization.

54233135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134.

The product of its digits is 5400, while the sum is 26.

The square root of 54233135 is about 7364.3149715367. The cubic root of 54233135 is about 378.5194816244.

It can be divided in two parts, 5423 and 3135, that added together give a palindrome (8558).

The spelling of 54233135 in words is "fifty-four million, two hundred thirty-three thousand, one hundred thirty-five".

Divisors: 1 5 11 55 691 1427 3455 7135 7601 15697 38005 78485 986057 4930285 10846627 54233135