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533240001 = 32721398699
BaseRepresentation
bin11111110010001…
…001100011000001
31101011101101202200
4133302021203001
52043002140001
6124525103413
716133315400
oct3762114301
91334341680
10533240001
11254000118
1212a6b7b69
1386622a38
1450b69637
1531c32086
hex1fc898c1

533240001 has 36 divisors (see below), whose sum is σ = 902538000. Its totient is φ = 302481648.

The previous prime is 533239999. The next prime is 533240009. The reversal of 533240001 is 100042335.

It is not a de Polignac number, because 533240001 - 21 = 533239999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (533240009) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56950 + ... + 65648.

It is an arithmetic number, because the mean of its divisors is an integer number (25070500).

Almost surely, 2533240001 is an apocalyptic number.

It is an amenable number.

533240001 is a deficient number, since it is larger than the sum of its proper divisors (369297999).

533240001 is a wasteful number, since it uses less digits than its factorization.

533240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8858 (or 8848 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 533240001 is about 23091.9899748809. The cubic root of 533240001 is about 810.9129578081.

Adding to 533240001 its reverse (100042335), we get a palindrome (633282336).

The spelling of 533240001 in words is "five hundred thirty-three million, two hundred forty thousand, one".

Divisors: 1 3 7 9 21 49 63 139 147 417 441 973 1251 2919 6811 8699 8757 20433 26097 60893 61299 78291 182679 426251 548037 1209161 1278753 3627483 3836259 8464127 10882449 25392381 59248889 76177143 177746667 533240001