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52345233 = 3241433299
BaseRepresentation
bin1100011110101…
…1100110010001
310122111102011100
43013223212101
5101400021413
65105535013
71203633003
oct307534621
9118442140
1052345233
1127602826
1215644469
13aac9a15
146d48373
1548dea73
hex31eb991

52345233 has 24 divisors (see below), whose sum is σ = 79279200. Its totient is φ = 33243840.

The previous prime is 52345231. The next prime is 52345253. The reversal of 52345233 is 33254325.

It is not a de Polignac number, because 52345233 - 21 = 52345231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52345197 and 52345206.

It is not an unprimeable number, because it can be changed into a prime (52345231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14218 + ... + 17516.

It is an arithmetic number, because the mean of its divisors is an integer number (3303300).

Almost surely, 252345233 is an apocalyptic number.

It is an amenable number.

52345233 is a deficient number, since it is larger than the sum of its proper divisors (26933967).

52345233 is a wasteful number, since it uses less digits than its factorization.

52345233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389 (or 3386 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 52345233 is about 7235.0005528680. Note that the first 3 decimals coincide. The cubic root of 52345233 is about 374.0753110752.

Adding to 52345233 its reverse (33254325), we get a palindrome (85599558).

The spelling of 52345233 in words is "fifty-two million, three hundred forty-five thousand, two hundred thirty-three".

Divisors: 1 3 9 41 43 123 129 369 387 1763 3299 5289 9897 15867 29691 135259 141857 405777 425571 1217331 1276713 5816137 17448411 52345233