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54253270 = 255425327
BaseRepresentation
bin1100111011110…
…1011011010110
310210002100111101
43032331123112
5102342101040
65214500314
71226100541
oct316753326
9123070441
1054253270
1128696315
121620469a
13b317336
1472c3858
154b6a09a
hex33bd6d6

54253270 has 8 divisors (see below), whose sum is σ = 97655904. Its totient is φ = 21701304.

The previous prime is 54253267. The next prime is 54253271. The reversal of 54253270 is 7235245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54253271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2712654 + ... + 2712673.

It is an arithmetic number, because the mean of its divisors is an integer number (12206988).

Almost surely, 254253270 is an apocalyptic number.

54253270 is a deficient number, since it is larger than the sum of its proper divisors (43402634).

54253270 is a wasteful number, since it uses less digits than its factorization.

54253270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425334.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 54253270 is about 7365.6819100474. The cubic root of 54253270 is about 378.5663198212.

The spelling of 54253270 in words is "fifty-four million, two hundred fifty-three thousand, two hundred seventy".

Divisors: 1 2 5 10 5425327 10850654 27126635 54253270