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54153043 = 77736149
BaseRepresentation
bin1100111010010…
…0111101010011
310202220021000021
43032210331103
5102330344133
65212404311
71225202410
oct316447523
9122807007
1054153043
1128627a8a
1216176697
13b2b0829
147299107
154b4a52d
hex33a4f53

54153043 has 4 divisors (see below), whose sum is σ = 61889200. Its totient is φ = 46416888.

The previous prime is 54153037. The next prime is 54153061. The reversal of 54153043 is 34035145.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-54153043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54152999 and 54153017.

It is not an unprimeable number, because it can be changed into a prime (54153013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3868068 + ... + 3868081.

It is an arithmetic number, because the mean of its divisors is an integer number (15472300).

Almost surely, 254153043 is an apocalyptic number.

54153043 is a deficient number, since it is larger than the sum of its proper divisors (7736157).

54153043 is an equidigital number, since it uses as much as digits as its factorization.

54153043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736156.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 54153043 is about 7358.8751178424. The cubic root of 54153043 is about 378.3330561214. Note that the first 3 decimals are identical.

Adding to 54153043 its reverse (34035145), we get a palindrome (88188188).

The spelling of 54153043 in words is "fifty-four million, one hundred fifty-three thousand, forty-three".

Divisors: 1 7 7736149 54153043