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52033019 = 197264127
BaseRepresentation
bin1100011001111…
…1010111111011
310121220112212212
43012133113323
5101310024034
65055125335
71201162523
oct306372773
9117815785
1052033019
112740a1a5
121551384b
13aa1a88c
146ca6683
15487c2ce
hex319f5fb

52033019 has 4 divisors (see below), whose sum is σ = 52297344. Its totient is φ = 51768696.

The previous prime is 52032983. The next prime is 52033021. The reversal of 52033019 is 91033025.

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 52033019 - 28 = 52032763 is a prime.

It is a super-2 number, since 2×520330192 = 5414870132508722, 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 = 52032985 and 52033003.

It is not an unprimeable number, because it can be changed into a prime (52033519) 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, 131867 + ... + 132260.

It is an arithmetic number, because the mean of its divisors is an integer number (13074336).

Almost surely, 252033019 is an apocalyptic number.

52033019 is a deficient number, since it is larger than the sum of its proper divisors (264325).

52033019 is a wasteful number, since it uses less digits than its factorization.

52033019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264324.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 52033019 is about 7213.3916433256. The cubic root of 52033019 is about 373.3301013928.

The spelling of 52033019 in words is "fifty-two million, thirty-three thousand, nineteen".

Divisors: 1 197 264127 52033019