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52230233 = 1135313451
BaseRepresentation
bin1100011100111…
…1100001011001
310122021120102002
43013033201121
5101332331413
65103250345
71202643506
oct307174131
9118246362
1052230233
1127534390
12155a99b5
13aa89583
146d184ad
1548ba958
hex31cf859

52230233 has 8 divisors (see below), whose sum is σ = 57144096. Its totient is φ = 47344000.

The previous prime is 52230229. The next prime is 52230349. The reversal of 52230233 is 33203225.

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

It is not a de Polignac number, because 52230233 - 22 = 52230229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52230533) 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, 2843 + ... + 10608.

It is an arithmetic number, because the mean of its divisors is an integer number (7143012).

Almost surely, 252230233 is an apocalyptic number.

It is an amenable number.

52230233 is a deficient number, since it is larger than the sum of its proper divisors (4913863).

52230233 is a wasteful number, since it uses less digits than its factorization.

52230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13815.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 52230233 is about 7227.0487060764. The cubic root of 52230233 is about 373.8011682983.

Adding to 52230233 its reverse (33203225), we get a palindrome (85433458).

The spelling of 52230233 in words is "fifty-two million, two hundred thirty thousand, two hundred thirty-three".

Divisors: 1 11 353 3883 13451 147961 4748203 52230233