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54004554 = 23229103457
BaseRepresentation
bin1100111000000…
…0101101001010
310202121201022200
43032000231022
5102311121204
65205301030
71224013452
oct316005512
9122551280
1054004554
112853646a
1216104776
13b25b076
14725ad62
154b1b539
hex3380b4a

54004554 has 24 divisors (see below), whose sum is σ = 121045860. Its totient is φ = 17380608.

The previous prime is 54004553. The next prime is 54004567. The reversal of 54004554 is 45540045.

It can be written as a sum of positive squares in 2 ways, for example, as 53626329 + 378225 = 7323^2 + 615^2 .

It is not an unprimeable number, because it can be changed into a prime (54004553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51207 + ... + 52250.

Almost surely, 254004554 is an apocalyptic number.

54004554 is an abundant number, since it is smaller than the sum of its proper divisors (67041306).

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

54004554 is a wasteful number, since it uses less digits than its factorization.

54004554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103494 (or 103491 counting only the distinct ones).

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

The square root of 54004554 is about 7348.7790822694. The cubic root of 54004554 is about 377.9869400040.

Adding to 54004554 its reverse (45540045), we get a palindrome (99544599).

The spelling of 54004554 in words is "fifty-four million, four thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 103457 206914 310371 620742 931113 1862226 3000253 6000506 9000759 18001518 27002277 54004554