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54250056 = 23327215377
BaseRepresentation
bin1100111011110…
…0101001001000
310210002012002100
43032330221020
5102342000211
65214433400
71226055300
oct316745110
9123065070
1054250056
1128693963
1216202860
13b315a33
1472c2600
154b69156
hex33bca48

54250056 has 72 divisors (see below), whose sum is σ = 170926470. Its totient is φ = 15499008.

The previous prime is 54250051. The next prime is 54250069. The reversal of 54250056 is 65005245.

54250056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 27562500 + 26687556 = 5250^2 + 5166^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (54250051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4161 + ... + 11216.

Almost surely, 254250056 is an apocalyptic number.

54250056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54250056 is an abundant number, since it is smaller than the sum of its proper divisors (116676414).

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

54250056 is a wasteful number, since it uses less digits than its factorization.

54250056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15403 (or 15389 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 54250056 is about 7365.4637328548. The cubic root of 54250056 is about 378.5588441663.

The spelling of 54250056 in words is "fifty-four million, two hundred fifty thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 15377 30754 46131 61508 92262 107639 123016 138393 184524 215278 276786 322917 369048 430556 553572 645834 753473 861112 968751 1107144 1291668 1506946 1937502 2260419 2583336 3013892 3875004 4520838 6027784 6781257 7750008 9041676 13562514 18083352 27125028 54250056