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54227253 = 3149312107
BaseRepresentation
bin1100111011011…
…1000100110101
310210001000210210
43032313010311
5102340233003
65214140033
71225631643
oct316670465
9123030723
1054227253
1128678813
12161b1619
13b308542
1472b8193
154b62503
hex33b7135

54227253 has 8 divisors (see below), whose sum is σ = 72357408. Its totient is φ = 36124304.

The previous prime is 54227249. The next prime is 54227267. The reversal of 54227253 is 35272245.

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

It is a cyclic number.

It is not a de Polignac number, because 54227253 - 22 = 54227249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54227253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54227213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575 + ... + 10532.

It is an arithmetic number, because the mean of its divisors is an integer number (9044676).

Almost surely, 254227253 is an apocalyptic number.

It is an amenable number.

54227253 is a deficient number, since it is larger than the sum of its proper divisors (18130155).

54227253 is a wasteful number, since it uses less digits than its factorization.

54227253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13603.

The product of its digits is 16800, while the sum is 30.

The square root of 54227253 is about 7363.9156024496. The cubic root of 54227253 is about 378.5057966814.

Adding to 54227253 its reverse (35272245), we get a palindrome (89499498).

The spelling of 54227253 in words is "fifty-four million, two hundred twenty-seven thousand, two hundred fifty-three".

Divisors: 1 3 1493 4479 12107 36321 18075751 54227253