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530555216 = 241391911249
BaseRepresentation
bin11111100111111…
…010000101010000
31100222022222221012
4133213322011100
52041310231331
6124351350052
716101434132
oct3747720520
91328288835
10530555216
11252536a94
12129822328
1385bc29c9
145066b052
15318a182b
hex1f9fa150

530555216 has 40 divisors (see below), whose sum is σ = 1041600000. Its totient is φ = 261780480.

The previous prime is 530555197. The next prime is 530555243. The reversal of 530555216 is 612555035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424160 + ... + 425408.

It is an arithmetic number, because the mean of its divisors is an integer number (26040000).

Almost surely, 2530555216 is an apocalyptic number.

It is an amenable number.

530555216 is a deficient number, since it is larger than the sum of its proper divisors (511044784).

530555216 is a wasteful number, since it uses less digits than its factorization.

530555216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 530555216 is about 23033.7842309943. The cubic root of 530555216 is about 809.5497248460.

The spelling of 530555216 in words is "five hundred thirty million, five hundred fifty-five thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 139 191 278 382 556 764 1112 1249 1528 2224 2498 3056 4996 9992 19984 26549 53098 106196 173611 212392 238559 347222 424784 477118 694444 954236 1388888 1908472 2777776 3816944 33159701 66319402 132638804 265277608 530555216