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33055243 = 133796709
BaseRepresentation
bin111111000011…
…0001000001011
32022012101021021
41332012020023
531430231433
63140253311
7550651654
oct176061013
968171237
1033055243
1117727991
12b0a1237
136b04820
14456652b
152d7e22d
hex1f8620b

33055243 has 8 divisors (see below), whose sum is σ = 35697200. Its totient is φ = 30427488.

The previous prime is 33055213. The next prime is 33055277. The reversal of 33055243 is 34255033.

It is a happy number.

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

It is not a de Polignac number, because 33055243 - 221 = 30958091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33055213) 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, 1573 + ... + 8281.

It is an arithmetic number, because the mean of its divisors is an integer number (4462150).

Almost surely, 233055243 is an apocalyptic number.

33055243 is a deficient number, since it is larger than the sum of its proper divisors (2641957).

33055243 is a wasteful number, since it uses less digits than its factorization.

33055243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7101.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 33055243 is about 5749.3689218905. The cubic root of 33055243 is about 320.9323168732.

The spelling of 33055243 in words is "thirty-three million, fifty-five thousand, two hundred forty-three".

Divisors: 1 13 379 4927 6709 87217 2542711 33055243