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54725049 = 326080561
BaseRepresentation
bin1101000011000…
…0100110111001
310210222022122200
43100300212321
5103002200144
65232540413
71233104151
oct320604671
9123868580
1054725049
1128988815
12163b1709
13b450cb2
1473a7761
154c0ec69
hex34309b9

54725049 has 6 divisors (see below), whose sum is σ = 79047306. Its totient is φ = 36483360.

The previous prime is 54725039. The next prime is 54725063. The reversal of 54725049 is 94052745.

It can be written as a sum of positive squares in only one way, i.e., 45158400 + 9566649 = 6720^2 + 3093^2 .

It is not a de Polignac number, because 54725049 - 28 = 54724793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54725009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3040272 + ... + 3040289.

It is an arithmetic number, because the mean of its divisors is an integer number (13174551).

Almost surely, 254725049 is an apocalyptic number.

It is an amenable number.

54725049 is a deficient number, since it is larger than the sum of its proper divisors (24322257).

54725049 is a wasteful number, since it uses less digits than its factorization.

54725049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080567 (or 6080564 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 54725049 is about 7397.6380690055. The cubic root of 54725049 is about 379.6604746603.

The spelling of 54725049 in words is "fifty-four million, seven hundred twenty-five thousand, forty-nine".

Divisors: 1 3 9 6080561 18241683 54725049