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554360225 = 52171379521
BaseRepresentation
bin100001000010101…
…101110110100001
31102122010102021012
4201002231312201
52113404011400
6131001510305
716510661366
oct4102556641
91378112235
10554360225
11264a16051
121357a2395
138ab09003
14538a646d
1533a04d35
hex210adda1

554360225 has 24 divisors (see below), whose sum is σ = 733232088. Its totient is φ = 414310400.

The previous prime is 554360203. The next prime is 554360227. The reversal of 554360225 is 522063455.

It can be written as a sum of positive squares in 12 ways, for example, as 73479184 + 480881041 = 8572^2 + 21929^2 .

It is not a de Polignac number, because 554360225 - 214 = 554343841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554360191 and 554360200.

It is not an unprimeable number, because it can be changed into a prime (554360227) 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 23 ways as a sum of consecutive naturals, for example, 53465 + ... + 62985.

It is an arithmetic number, because the mean of its divisors is an integer number (30551337).

Almost surely, 2554360225 is an apocalyptic number.

It is an amenable number.

554360225 is a deficient number, since it is larger than the sum of its proper divisors (178871863).

554360225 is a wasteful number, since it uses less digits than its factorization.

554360225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9685 (or 9680 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 554360225 is about 23544.8555952250. The cubic root of 554360225 is about 821.4806803562.

The spelling of 554360225 in words is "five hundred fifty-four million, three hundred sixty thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 137 425 685 2329 3425 9521 11645 47605 58225 161857 238025 809285 1304377 4046425 6521885 22174409 32609425 110872045 554360225