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533794816 = 212194
BaseRepresentation
bin11111110100010…
…001000000000000
31101012102120211101
4133310101000000
52043122413231
6124545024144
716141116052
oct3764210000
91335376741
10533794816
11254349a45
1212a925054
1386788429
1450c718d2
1531ce1661
hex1fd11000

533794816 has 65 divisors (see below), whose sum is σ = 1126762151. Its totient is φ = 252850176.

The previous prime is 533794801. The next prime is 533794831. The reversal of 533794816 is 618497335.

The square root of 533794816 is 23104.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (533794801) and next prime (533794831).

It is a Duffinian number.

Its product of digits (544320) is a multiple of the sum of its prime divisors (21).

It is an unprimeable number.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 28094455 + ... + 28094473.

Almost surely, 2533794816 is an apocalyptic number.

533794816 is the 23104-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533794816

533794816 is an abundant number, since it is smaller than the sum of its proper divisors (592967335).

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

533794816 is an frugal number, since it uses more digits than its factorization.

533794816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 21 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The cubic root of 533794816 is about 811.1941012115.

The spelling of 533794816 in words is "five hundred thirty-three million, seven hundred ninety-four thousand, eight hundred sixteen".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 361 512 608 722 1024 1216 1444 2048 2432 2888 4096 4864 5776 6859 9728 11552 13718 19456 23104 27436 38912 46208 54872 77824 92416 109744 130321 184832 219488 260642 369664 438976 521284 739328 877952 1042568 1478656 1755904 2085136 3511808 4170272 7023616 8340544 14047232 16681088 28094464 33362176 66724352 133448704 266897408 533794816