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52303351 = 434192903
BaseRepresentation
bin1100011110000…
…1010111110111
310122102021201011
43013201113313
5101342201401
65105013051
71203366622
oct307412767
9118367634
1052303351
1127584311
1215624187
13aab3939
146d36db9
1548d2451
hex31e15f7

52303351 has 8 divisors (see below), whose sum is σ = 53665920. Its totient is φ = 50947512.

The previous prime is 52303343. The next prime is 52303379. The reversal of 52303351 is 15330325.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52303351 - 23 = 52303343 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 (52303051) 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, 16566 + ... + 19468.

It is an arithmetic number, because the mean of its divisors is an integer number (6708240).

Almost surely, 252303351 is an apocalyptic number.

52303351 is a deficient number, since it is larger than the sum of its proper divisors (1362569).

52303351 is a wasteful number, since it uses less digits than its factorization.

52303351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 52303351 is about 7232.1055716852. The cubic root of 52303351 is about 373.9755171902.

Adding to 52303351 its reverse (15330325), we get a palindrome (67633676).

The spelling of 52303351 in words is "fifty-two million, three hundred three thousand, three hundred fifty-one".

Divisors: 1 43 419 2903 18017 124829 1216357 52303351