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52202403 = 3211539949
BaseRepresentation
bin1100011100100…
…0101110100011
310122020011020100
43013020232203
5101330434103
65102513443
71202466411
oct307105643
9118204210
1052202403
1127515490
1215595883
13aa799c6
146d0c2b1
1548b25a3
hex31c8ba3

52202403 has 24 divisors (see below), whose sum is σ = 83818800. Its totient is φ = 31037760.

The previous prime is 52202377. The next prime is 52202413. The reversal of 52202403 is 30420225.

52202403 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 52202403 - 28 = 52202147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52202413) 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 23 ways as a sum of consecutive naturals, for example, 273 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (3492450).

Almost surely, 252202403 is an apocalyptic number.

52202403 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52202403 is a deficient number, since it is larger than the sum of its proper divisors (31616397).

52202403 is a wasteful number, since it uses less digits than its factorization.

52202403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019 (or 10016 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 52202403 is about 7225.1230439350. The cubic root of 52202403 is about 373.7347652839.

Adding to 52202403 its reverse (30420225), we get a palindrome (82622628).

The spelling of 52202403 in words is "fifty-two million, two hundred two thousand, four hundred three".

Divisors: 1 3 9 11 33 53 99 159 477 583 1749 5247 9949 29847 89541 109439 328317 527297 984951 1581891 4745673 5800267 17400801 52202403