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52303413 = 341616971
BaseRepresentation
bin1100011110000…
…1011000110101
310122102021210110
43013201120311
5101342202123
65105013233
71203400041
oct307413065
9118367713
1052303413
1127584368
1215624219
13aab3986
146d37021
1548d2493
hex31e1635

52303413 has 16 divisors (see below), whose sum is σ = 72620352. Its totient is φ = 33456000.

The previous prime is 52303399. The next prime is 52303423. The reversal of 52303413 is 31430325.

52303413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52303413 - 24 = 52303397 is a prime.

It is a super-2 number, since 2×523034132 = 5471294022897138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52303413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52303423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4018 + ... + 10988.

It is an arithmetic number, because the mean of its divisors is an integer number (4538772).

Almost surely, 252303413 is an apocalyptic number.

It is an amenable number.

52303413 is a deficient number, since it is larger than the sum of its proper divisors (20316939).

52303413 is a wasteful number, since it uses less digits than its factorization.

52303413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 52303413 is about 7232.1098581258. The cubic root of 52303413 is about 373.9756649594.

Adding to 52303413 its reverse (31430325), we get a palindrome (83733738).

The spelling of 52303413 in words is "fifty-two million, three hundred three thousand, four hundred thirteen".

Divisors: 1 3 41 61 123 183 2501 6971 7503 20913 285811 425231 857433 1275693 17434471 52303413