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220833033 = 3531388887
BaseRepresentation
bin11010010100110…
…10010100001001
3120101112110222020
431022122110021
5423013124113
633525115053
75321023041
oct1512322411
9511473866
10220833033
11103722143
1261b58a89
133699c945
1421486721
15145c2023
hexd29a509

220833033 has 8 divisors (see below), whose sum is σ = 299999808. Its totient is φ = 144444144.

The previous prime is 220833023. The next prime is 220833059. The reversal of 220833033 is 330338022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220833033 - 25 = 220833001 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220832994 and 220833012.

It is not an unprimeable number, because it can be changed into a prime (220833023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694285 + ... + 694602.

It is an arithmetic number, because the mean of its divisors is an integer number (37499976).

Almost surely, 2220833033 is an apocalyptic number.

It is an amenable number.

220833033 is a deficient number, since it is larger than the sum of its proper divisors (79166775).

220833033 is a wasteful number, since it uses less digits than its factorization.

220833033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388943.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 220833033 is about 14860.4519783215. The cubic root of 220833033 is about 604.4420628603.

The spelling of 220833033 in words is "two hundred twenty million, eight hundred thirty-three thousand, thirty-three".

Divisors: 1 3 53 159 1388887 4166661 73611011 220833033