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532501768 = 234110091609
BaseRepresentation
bin11111101111010…
…101010100001000
31101002222220002201
4133233111110020
52042310024033
6124501205544
716124122201
oct3757252410
91332886081
10532501768
11253646507
1212a4008b4
1386424a06
1450a165a8
1531b3847d
hex1fbd5508

532501768 has 32 divisors (see below), whose sum is σ = 1024443000. Its totient is φ = 259338240.

The previous prime is 532501763. The next prime is 532501843. The reversal of 532501768 is 867105235.

It can be written as a sum of positive squares in 4 ways, for example, as 429235524 + 103266244 = 20718^2 + 10162^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (532501763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330148 + ... + 331756.

Almost surely, 2532501768 is an apocalyptic number.

It is an amenable number.

532501768 is a deficient number, since it is larger than the sum of its proper divisors (491941232).

532501768 is a wasteful number, since it uses less digits than its factorization.

532501768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665 (or 2661 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 532501768 is about 23075.9998266597. Note that the first 3 decimals coincide. The cubic root of 532501768 is about 810.5385678044.

The spelling of 532501768 in words is "five hundred thirty-two million, five hundred one thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 41 82 164 328 1009 1609 2018 3218 4036 6436 8072 12872 41369 65969 82738 131938 165476 263876 330952 527752 1623481 3246962 6493924 12987848 66562721 133125442 266250884 532501768