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532552531 = 7210868419
BaseRepresentation
bin11111101111100…
…001101101010011
31101010002110201211
4133233201231103
52042313140111
6124502240551
716124423200
oct3757415523
91333073654
10532552531
11253680665
1212a426157
1386441b54
1450a2aca7
1531b48521
hex1fbe1b53

532552531 has 6 divisors (see below), whose sum is σ = 619499940. Its totient is φ = 456473556.

The previous prime is 532552483. The next prime is 532552541. The reversal of 532552531 is 135255235.

It is not a de Polignac number, because 532552531 - 213 = 532544339 is a prime.

It is a super-2 number, since 2×5325525312 = 567224396549011922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532552493 and 532552502.

It is not an unprimeable number, because it can be changed into a prime (532552541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5434161 + ... + 5434258.

It is an arithmetic number, because the mean of its divisors is an integer number (103249990).

Almost surely, 2532552531 is an apocalyptic number.

532552531 is a deficient number, since it is larger than the sum of its proper divisors (86947409).

532552531 is a wasteful number, since it uses less digits than its factorization.

532552531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10868433 (or 10868426 counting only the distinct ones).

The product of its digits is 22500, while the sum is 31.

The square root of 532552531 is about 23077.0997094522. The cubic root of 532552531 is about 810.5643230003.

The spelling of 532552531 in words is "five hundred thirty-two million, five hundred fifty-two thousand, five hundred thirty-one".

Divisors: 1 7 49 10868419 76078933 532552531