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52033219 = 77433317
BaseRepresentation
bin1100011001111…
…1011011000011
310121220120011021
43012133123003
5101310030334
65055130311
71201163230
oct306373303
9117816137
1052033219
112740a367
1215513997
13aa1a9b4
146ca6787
15487c3b4
hex319f6c3

52033219 has 4 divisors (see below), whose sum is σ = 59466544. Its totient is φ = 44599896.

The previous prime is 52033213. The next prime is 52033237. The reversal of 52033219 is 91233025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52033219 - 29 = 52032707 is a prime.

It is a super-2 number, since 2×520332192 = 5414911759003922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52033193 and 52033202.

It is not an unprimeable number, because it can be changed into a prime (52033213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3716652 + ... + 3716665.

It is an arithmetic number, because the mean of its divisors is an integer number (14866636).

Almost surely, 252033219 is an apocalyptic number.

52033219 is a deficient number, since it is larger than the sum of its proper divisors (7433325).

52033219 is an equidigital number, since it uses as much as digits as its factorization.

52033219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433324.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 52033219 is about 7213.4055064165. The cubic root of 52033219 is about 373.3305797168.

The spelling of 52033219 in words is "fifty-two million, thirty-three thousand, two hundred nineteen".

Divisors: 1 7 7433317 52033219