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54174053 = 173186709
BaseRepresentation
bin1100111010101…
…0000101100101
310202221022211102
43032222011211
5102332032203
65213045445
71225320563
oct316520545
9122838742
1054174053
112864184a
1216186885
13b2ba26b
1472a2a33
154b51888
hex33aa165

54174053 has 4 divisors (see below), whose sum is σ = 57360780. Its totient is φ = 50987328.

The previous prime is 54174049. The next prime is 54174061. The reversal of 54174053 is 35047145.

54174053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 50665924 + 3508129 = 7118^2 + 1873^2 .

It is a cyclic number.

It is not a de Polignac number, because 54174053 - 22 = 54174049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54134053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593338 + ... + 1593371.

It is an arithmetic number, because the mean of its divisors is an integer number (14340195).

Almost surely, 254174053 is an apocalyptic number.

It is an amenable number.

54174053 is a deficient number, since it is larger than the sum of its proper divisors (3186727).

54174053 is a wasteful number, since it uses less digits than its factorization.

54174053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186726.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 54174053 is about 7360.3025073702. The cubic root of 54174053 is about 378.3819776551.

The spelling of 54174053 in words is "fifty-four million, one hundred seventy-four thousand, fifty-three".

Divisors: 1 17 3186709 54174053