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220832075 = 5219744839
BaseRepresentation
bin11010010100110…
…10000101001011
3120101112102122202
431022122011023
5423013111300
633525110415
75321020202
oct1512320513
9511472582
10220832075
11103721452
1261b5840b
133699c389
1421486239
15145c1ad5
hexd29a14b

220832075 has 12 divisors (see below), whose sum is σ = 275227920. Its totient is φ = 175764960.

The previous prime is 220832069. The next prime is 220832077. The reversal of 220832075 is 570238022.

It is not a de Polignac number, because 220832075 - 212 = 220827979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220832077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17495 + ... + 27344.

It is an arithmetic number, because the mean of its divisors is an integer number (22935660).

Almost surely, 2220832075 is an apocalyptic number.

220832075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220832075 is a deficient number, since it is larger than the sum of its proper divisors (54395845).

220832075 is a wasteful number, since it uses less digits than its factorization.

220832075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45046 (or 45041 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 220832075 is about 14860.4197450812. The cubic root of 220832075 is about 604.4411888118.

The spelling of 220832075 in words is "two hundred twenty million, eight hundred thirty-two thousand, seventy-five".

Divisors: 1 5 25 197 985 4925 44839 224195 1120975 8833283 44166415 220832075