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52008233 = 101514933
BaseRepresentation
bin1100011001100…
…1010100101001
310121212021212212
43012121110221
5101303230413
65054414505
71201030334
oct306312451
9117767785
1052008233
11273a2612
1215501435
13aa0c504
146c9b61b
154874ca8
hex3199529

52008233 has 4 divisors (see below), whose sum is σ = 52523268. Its totient is φ = 51493200.

The previous prime is 52008217. The next prime is 52008241. The reversal of 52008233 is 33280025.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35904064 + 16104169 = 5992^2 + 4013^2 .

It is a cyclic number.

It is not a de Polignac number, because 52008233 - 24 = 52008217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52008199 and 52008208.

It is not an unprimeable number, because it can be changed into a prime (52008533) 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, 257366 + ... + 257567.

It is an arithmetic number, because the mean of its divisors is an integer number (13130817).

Almost surely, 252008233 is an apocalyptic number.

It is an amenable number.

52008233 is a deficient number, since it is larger than the sum of its proper divisors (515035).

52008233 is a wasteful number, since it uses less digits than its factorization.

52008233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515034.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 52008233 is about 7211.6733841737. The cubic root of 52008233 is about 373.2708132091.

Adding to 52008233 its reverse (33280025), we get a palindrome (85288258).

The spelling of 52008233 in words is "fifty-two million, eight thousand, two hundred thirty-three".

Divisors: 1 101 514933 52008233