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54232443 = 334015009
BaseRepresentation
bin1100111011100…
…0010101111011
310210001021221000
43032320111323
5102340414233
65214220043
71225653036
oct316702573
9123037830
1054232443
1128681701
12161b4623
13b30aa05
1472ba01d
154b63d13
hex33b857b

54232443 has 16 divisors (see below), whose sum is σ = 80560800. Its totient is φ = 36057600.

The previous prime is 54232433. The next prime is 54232469. The reversal of 54232443 is 34423245.

It is not a de Polignac number, because 54232443 - 25 = 54232411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (54232433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8323 + ... + 13331.

It is an arithmetic number, because the mean of its divisors is an integer number (5035050).

Almost surely, 254232443 is an apocalyptic number.

54232443 is a deficient number, since it is larger than the sum of its proper divisors (26328357).

54232443 is a wasteful number, since it uses less digits than its factorization.

54232443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419 (or 5413 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 54232443 is about 7364.2679880624. The cubic root of 54232443 is about 378.5178716825.

Adding to 54232443 its reverse (34423245), we get a palindrome (88655688).

The spelling of 54232443 in words is "fifty-four million, two hundred thirty-two thousand, four hundred forty-three".

Divisors: 1 3 9 27 401 1203 3609 5009 10827 15027 45081 135243 2008609 6025827 18077481 54232443