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54231075 = 3252241027
BaseRepresentation
bin1100111011100…
…0000000100011
310210001020001100
43032320000203
5102340343300
65214205443
71225646043
oct316700043
9123036040
1054231075
1128680678
12161b3883
13b30a1c2
1472b9723
154b63700
hex33b8023

54231075 has 18 divisors (see below), whose sum is σ = 97134284. Its totient is φ = 28923120.

The previous prime is 54231061. The next prime is 54231103. The reversal of 54231075 is 57013245.

It is a happy number.

It is not a de Polignac number, because 54231075 - 27 = 54230947 is a prime.

It is a Duffinian number.

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 17 ways as a sum of consecutive naturals, for example, 120289 + ... + 120738.

Almost surely, 254231075 is an apocalyptic number.

54231075 is a deficient number, since it is larger than the sum of its proper divisors (42903209).

54231075 is a wasteful number, since it uses less digits than its factorization.

54231075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241043 (or 241035 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 54231075 is about 7364.1751065547. The cubic root of 54231075 is about 378.5146889824.

The spelling of 54231075 in words is "fifty-four million, two hundred thirty-one thousand, seventy-five".

Divisors: 1 3 5 9 15 25 45 75 225 241027 723081 1205135 2169243 3615405 6025675 10846215 18077025 54231075