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54255216 = 2431130317
BaseRepresentation
bin1100111011110…
…1111001110000
310210002110011110
43032331321300
5102342131331
65214513320
71226106321
oct316757160
9123073143
1054255216
1128697824
1216205840
13b3181a2
1472c4448
154b6a946
hex33bde70

54255216 has 20 divisors (see below), whose sum is σ = 140159432. Its totient is φ = 18085056.

The previous prime is 54255181. The next prime is 54255217. The reversal of 54255216 is 61255245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54255217) 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, 565111 + ... + 565206.

Almost surely, 254255216 is an apocalyptic number.

It is an amenable number.

54255216 is an abundant number, since it is smaller than the sum of its proper divisors (85904216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54255216 is a wasteful number, since it uses less digits than its factorization.

54255216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130328 (or 1130322 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 54255216 is about 7365.8140079695. The cubic root of 54255216 is about 378.5708460077.

The spelling of 54255216 in words is "fifty-four million, two hundred fifty-five thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 1130317 2260634 3390951 4521268 6781902 9042536 13563804 18085072 27127608 54255216