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532572131 = 7213836063
BaseRepresentation
bin11111101111100…
…110011111100011
31101010010110121202
4133233212133203
52042314302011
6124502511415
716124534300
oct3757463743
91333113552
10532572131
11253694363
1212a43556b
138644aa50
1450a340a7
1531b4e23b
hex1fbe67e3

532572131 has 12 divisors (see below), whose sum is σ = 667179072. Its totient is φ = 421375248.

The previous prime is 532572067. The next prime is 532572149. The reversal of 532572131 is 131275235.

It is not a de Polignac number, because 532572131 - 26 = 532572067 is a prime.

It is a super-2 number, since 2×5325721312 = 567266149435762322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 532572094 and 532572103.

It is not an unprimeable number, because it can be changed into a prime (532572031) 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, 417395 + ... + 418668.

It is an arithmetic number, because the mean of its divisors is an integer number (55598256).

Almost surely, 2532572131 is an apocalyptic number.

532572131 is a deficient number, since it is larger than the sum of its proper divisors (134606941).

532572131 is a wasteful number, since it uses less digits than its factorization.

532572131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836090 (or 836083 counting only the distinct ones).

The product of its digits is 6300, while the sum is 29.

The square root of 532572131 is about 23077.5243689612. The cubic root of 532572131 is about 810.5742668492.

The spelling of 532572131 in words is "five hundred thirty-two million, five hundred seventy-two thousand, one hundred thirty-one".

Divisors: 1 7 13 49 91 637 836063 5852441 10868819 40967087 76081733 532572131