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52270933 = 1113365531
BaseRepresentation
bin1100011101100…
…1011101010101
310122100122020111
43013121131111
5101340132213
65104203021
71203203251
oct307313525
9118318214
1052270933
1127561a20
1215609471
13aaa1c60
146d29261
1548c7a3d
hex31d9755

52270933 has 8 divisors (see below), whose sum is σ = 61409376. Its totient is φ = 43863600.

The previous prime is 52270913. The next prime is 52270943. The reversal of 52270933 is 33907225.

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

It is a de Polignac number, because none of the positive numbers 2k-52270933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52270895 and 52270904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52270913) 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, 182623 + ... + 182908.

It is an arithmetic number, because the mean of its divisors is an integer number (7676172).

Almost surely, 252270933 is an apocalyptic number.

It is an amenable number.

52270933 is a deficient number, since it is larger than the sum of its proper divisors (9138443).

52270933 is a wasteful number, since it uses less digits than its factorization.

52270933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365555.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 52270933 is about 7229.8639682915. The cubic root of 52270933 is about 373.8982369669.

The spelling of 52270933 in words is "fifty-two million, two hundred seventy thousand, nine hundred thirty-three".

Divisors: 1 11 13 143 365531 4020841 4751903 52270933