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553745072 = 2445775731
BaseRepresentation
bin100001000000010…
…111101010110000
31102120222011102202
4201000113222300
52113224320242
6130540402332
716502520056
oct4100275260
91376864382
10553745072
11264635961
121355463a8
138a95200a
14537861d6
1533932932
hex21017ab0

553745072 has 20 divisors (see below), whose sum is σ = 1075242936. Its totient is φ = 276263040.

The previous prime is 553745069. The next prime is 553745107. The reversal of 553745072 is 270547355.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30554 + ... + 45177.

Almost surely, 2553745072 is an apocalyptic number.

It is an amenable number.

553745072 is a deficient number, since it is larger than the sum of its proper divisors (521497864).

553745072 is a wasteful number, since it uses less digits than its factorization.

553745072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76196 (or 76190 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 553745072 is about 23531.7885423102. The cubic root of 553745072 is about 821.1767123374.

The spelling of 553745072 in words is "five hundred fifty-three million, seven hundred forty-five thousand, seventy-two".

Divisors: 1 2 4 8 16 457 914 1828 3656 7312 75731 151462 302924 605848 1211696 34609067 69218134 138436268 276872536 553745072