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54561048 = 2336733931
BaseRepresentation
bin1101000000100…
…0100100011000
310210122222200120
43100020210120
5102431423143
65225233240
71231522053
oct320104430
9123588616
1054561048
1128886583
1216332820
13b3c4459
147363a9a
154bcb383
hex3408918

54561048 has 32 divisors (see below), whose sum is σ = 138442560. Its totient is φ = 17915040.

The previous prime is 54561043. The next prime is 54561049. The reversal of 54561048 is 84016545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54561043) 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, 15358 + ... + 18573.

It is an arithmetic number, because the mean of its divisors is an integer number (4326330).

Almost surely, 254561048 is an apocalyptic number.

It is an amenable number.

54561048 is an abundant number, since it is smaller than the sum of its proper divisors (83881512).

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

54561048 is a wasteful number, since it uses less digits than its factorization.

54561048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34007 (or 34003 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 54561048 is about 7386.5450651844. The cubic root of 54561048 is about 379.2808374189.

The spelling of 54561048 in words is "fifty-four million, five hundred sixty-one thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 33931 67862 101793 135724 203586 271448 407172 814344 2273377 4546754 6820131 9093508 13640262 18187016 27280524 54561048