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52408343 = 135968329
BaseRepresentation
bin1100011111101…
…1000000010111
310122121121201202
43013323000113
5101404031333
65111143115
71204315001
oct307730027
9118547652
1052408343
1127646189
1215674a9b
13ab1c670
146d63371
1549035e8
hex31fb017

52408343 has 8 divisors (see below), whose sum is σ = 57397200. Its totient is φ = 47556288.

The previous prime is 52408339. The next prime is 52408351. The reversal of 52408343 is 34380425.

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

It is not a de Polignac number, because 52408343 - 22 = 52408339 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 (52408313) 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, 33398 + ... + 34931.

It is an arithmetic number, because the mean of its divisors is an integer number (7174650).

Almost surely, 252408343 is an apocalyptic number.

52408343 is a deficient number, since it is larger than the sum of its proper divisors (4988857).

52408343 is a wasteful number, since it uses less digits than its factorization.

52408343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68401.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 52408343 is about 7239.3606761923. The cubic root of 52408343 is about 374.2255852598.

Adding to 52408343 its reverse (34380425), we get a palindrome (86788768).

The spelling of 52408343 in words is "fifty-two million, four hundred eight thousand, three hundred forty-three".

Divisors: 1 13 59 767 68329 888277 4031411 52408343