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163000532 = 22297319249
BaseRepresentation
bin10011011011100…
…11000011010100
3102100201021200202
421231303003110
5313212004112
624101400032
74016324132
oct1155630324
9370637622
10163000532
1184011792
1246709018
1327a01426
1417910752
15e49b6c2
hex9b730d4

163000532 has 24 divisors (see below), whose sum is σ = 299145000. Its totient is φ = 77607936.

The previous prime is 163000529. The next prime is 163000553. The reversal of 163000532 is 235000361.

163000532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51782416 + 111218116 = 7196^2 + 10546^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157 + ... + 18092.

It is an arithmetic number, because the mean of its divisors is an integer number (12464375).

Almost surely, 2163000532 is an apocalyptic number.

It is an amenable number.

163000532 is a deficient number, since it is larger than the sum of its proper divisors (136144468).

163000532 is a wasteful number, since it uses less digits than its factorization.

163000532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19355 (or 19353 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 163000532 is about 12767.1661695147. The cubic root of 163000532 is about 546.2561514178.

Adding to 163000532 its reverse (235000361), we get a palindrome (398000893).

The spelling of 163000532 in words is "one hundred sixty-three million, five hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 29 58 73 116 146 292 2117 4234 8468 19249 38498 76996 558221 1116442 1405177 2232884 2810354 5620708 40750133 81500266 163000532