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54485448 = 23373137227
BaseRepresentation
bin1100111111011…
…0000111001000
310210112010222120
43033312013020
5102422013243
65223451240
71231055463
oct317660710
9123463876
1054485448
11288347a6
12162b6b20
13b398c14
1473442da
154bb3c83
hex33f61c8

54485448 has 64 divisors (see below), whose sum is σ = 139700160. Its totient is φ = 17703936.

The previous prime is 54485443. The next prime is 54485477. The reversal of 54485448 is 84458445.

It is not an unprimeable number, because it can be changed into a prime (54485441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239911 + ... + 240137.

It is an arithmetic number, because the mean of its divisors is an integer number (2182815).

Almost surely, 254485448 is an apocalyptic number.

It is an amenable number.

54485448 is an abundant number, since it is smaller than the sum of its proper divisors (85214712).

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

54485448 is a wasteful number, since it uses less digits than its factorization.

54485448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 442 counting only the distinct ones).

The product of its digits is 409600, while the sum is 42.

The square root of 54485448 is about 7381.4258785143. The cubic root of 54485448 is about 379.1055787805.

The spelling of 54485448 in words is "fifty-four million, four hundred eighty-five thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 73 137 146 219 227 274 292 411 438 454 548 584 681 822 876 908 1096 1362 1644 1752 1816 2724 3288 5448 10001 16571 20002 30003 31099 33142 40004 49713 60006 62198 66284 80008 93297 99426 120012 124396 132568 186594 198852 240024 248792 373188 397704 746376 2270227 4540454 6810681 9080908 13621362 18161816 27242724 54485448