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54504045 = 3253189439
BaseRepresentation
bin1100111111101…
…0101001101101
310210120002111100
43033322221231
5102423112140
65224113313
71231163631
oct317725155
9123502440
1054504045
1128847772
1216305839
13b3a451b
14734adc1
154bb9530
hex33faa6d

54504045 has 48 divisors (see below), whose sum is σ = 98841600. Its totient is φ = 27751680.

The previous prime is 54504041. The next prime is 54504053. The reversal of 54504045 is 54040545.

It is not a de Polignac number, because 54504045 - 22 = 54504041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54504041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123936 + ... + 124374.

It is an arithmetic number, because the mean of its divisors is an integer number (2059200).

Almost surely, 254504045 is an apocalyptic number.

It is an amenable number.

54504045 is a deficient number, since it is larger than the sum of its proper divisors (44337555).

54504045 is a wasteful number, since it uses less digits than its factorization.

54504045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 54504045 is about 7382.6854870027. The cubic root of 54504045 is about 379.1487060419.

The spelling of 54504045 in words is "fifty-four million, five hundred four thousand, forty-five".

Divisors: 1 3 5 9 15 31 45 89 93 155 267 279 439 445 465 801 1317 1335 1395 2195 2759 3951 4005 6585 8277 13609 13795 19755 24831 39071 40827 41385 68045 117213 122481 124155 195355 204135 351639 586065 612405 1211201 1758195 3633603 6056005 10900809 18168015 54504045