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52233253 = 232271011
BaseRepresentation
bin1100011101000…
…0010000100101
310122021201112221
43013100100211
5101332431003
65103312341
71202655352
oct307202045
9118251487
1052233253
1127536686
12155ab6b1
13aa8aa67
146d19629
1548bb7bd
hex31d0425

52233253 has 4 divisors (see below), whose sum is σ = 54504288. Its totient is φ = 49962220.

The previous prime is 52233229. The next prime is 52233271. The reversal of 52233253 is 35233225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52233253 - 217 = 52102181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52233283) 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, 1135483 + ... + 1135528.

It is an arithmetic number, because the mean of its divisors is an integer number (13626072).

Almost surely, 252233253 is an apocalyptic number.

It is an amenable number.

52233253 is a deficient number, since it is larger than the sum of its proper divisors (2271035).

52233253 is a wasteful number, since it uses less digits than its factorization.

52233253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271034.

The product of its digits is 5400, while the sum is 25.

The square root of 52233253 is about 7227.2576403502. The cubic root of 52233253 is about 373.8083726683.

Adding to 52233253 its reverse (35233225), we get a palindrome (87466478).

The spelling of 52233253 in words is "fifty-two million, two hundred thirty-three thousand, two hundred fifty-three".

Divisors: 1 23 2271011 52233253