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52343453 = 137382069
BaseRepresentation
bin1100011110101…
…1001010011101
310122111022201102
43013223022131
5101344442303
65105522445
71203624551
oct307531235
9118438642
1052343453
1127601458
1215643425
13aac8c76
146d47861
1548de288
hex31eb29d

52343453 has 4 divisors (see below), whose sum is σ = 52725660. Its totient is φ = 51961248.

The previous prime is 52343449. The next prime is 52343471. The reversal of 52343453 is 35434325.

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 42471289 + 9872164 = 6517^2 + 3142^2 .

It is a cyclic number.

It is not a de Polignac number, because 52343453 - 22 = 52343449 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 (52343413) 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, 190898 + ... + 191171.

It is an arithmetic number, because the mean of its divisors is an integer number (13181415).

Almost surely, 252343453 is an apocalyptic number.

It is an amenable number.

52343453 is a deficient number, since it is larger than the sum of its proper divisors (382207).

52343453 is a wasteful number, since it uses less digits than its factorization.

52343453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382206.

The product of its digits is 21600, while the sum is 29.

The square root of 52343453 is about 7234.8775387010. The cubic root of 52343453 is about 374.0710708826.

Adding to 52343453 its reverse (35434325), we get a palindrome (87777778).

The spelling of 52343453 in words is "fifty-two million, three hundred forty-three thousand, four hundred fifty-three".

Divisors: 1 137 382069 52343453