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532227938 = 211214832
BaseRepresentation
bin11111101110010…
…010011101100010
31101002110222110212
4133232102131202
52042222243223
6124451254122
716121601644
oct3756223542
91332428425
10532227938
11253479800
1212a2aa342
138635a198
1450984894
1531ad2278
hex1fb92762

532227938 has 18 divisors (see below), whose sum is σ = 878108427. Its totient is φ = 241758660.

The previous prime is 532227937. The next prime is 532227947. The reversal of 532227938 is 839722235.

It can be written as a sum of positive squares in only one way, i.e., 266113969 + 266113969 = 16313^2 + 16313^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=16313.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532227895 and 532227904.

It is not an unprimeable number, because it can be changed into a prime (532227931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 358145 + ... + 359627.

Almost surely, 2532227938 is an apocalyptic number.

532227938 is a deficient number, since it is larger than the sum of its proper divisors (345880489).

532227938 is an equidigital number, since it uses as much as digits as its factorization.

532227938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990 (or 1496 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 532227938 is about 23070.0658429923. The cubic root of 532227938 is about 810.3996087468.

The spelling of 532227938 in words is "five hundred thirty-two million, two hundred twenty-seven thousand, nine hundred thirty-eight".

Divisors: 1 2 11 22 121 242 1483 2966 16313 32626 179443 358886 2199289 4398578 24192179 48384358 266113969 532227938