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532611081 = 32223926431
BaseRepresentation
bin11111101111110…
…000000000001001
31101010012110001100
4133233300000021
52042322023311
6124503412013
716125055662
oct3757600011
91333173040
10532611081
11253710652
1212a454009
13864626b2
1450a44369
1531b5aa56
hex1fbf0009

532611081 has 12 divisors (see below), whose sum is σ = 769699840. Its totient is φ = 354902040.

The previous prime is 532611067. The next prime is 532611091. The reversal of 532611081 is 180116235.

It is not a de Polignac number, because 532611081 - 26 = 532611017 is a prime.

It is a super-3 number, since 3×5326110813 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532611091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6936 + ... + 33366.

Almost surely, 2532611081 is an apocalyptic number.

It is an amenable number.

532611081 is a deficient number, since it is larger than the sum of its proper divisors (237088759).

532611081 is a wasteful number, since it uses less digits than its factorization.

532611081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28676 (or 28673 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 532611081 is about 23078.3682482103. The cubic root of 532611081 is about 810.5940269883.

The spelling of 532611081 in words is "five hundred thirty-two million, six hundred eleven thousand, eighty-one".

Divisors: 1 3 9 2239 6717 20151 26431 79293 237879 59179009 177537027 532611081