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52289134 = 226399409
BaseRepresentation
bin1100011101110…
…1111001101110
310122101120012121
43013131321232
5101341223014
65104423154
71203310312
oct307357156
9118346177
1052289134
1127574667
1215617aba
13aaaa321
146d31b42
1548cd124
hex31dde6e

52289134 has 8 divisors (see below), whose sum is σ = 78732720. Its totient is φ = 26044896.

The previous prime is 52289131. The next prime is 52289147. The reversal of 52289134 is 43198225.

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

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 52289134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52289131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49179 + ... + 50230.

It is an arithmetic number, because the mean of its divisors is an integer number (9841590).

Almost surely, 252289134 is an apocalyptic number.

52289134 is a deficient number, since it is larger than the sum of its proper divisors (26443586).

52289134 is a wasteful number, since it uses less digits than its factorization.

52289134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99674.

The product of its digits is 17280, while the sum is 34.

The square root of 52289134 is about 7231.1225961119. The cubic root of 52289134 is about 373.9416296754.

Subtracting from 52289134 its reverse (43198225), we obtain a palindrome (9090909).

The spelling of 52289134 in words is "fifty-two million, two hundred eighty-nine thousand, one hundred thirty-four".

Divisors: 1 2 263 526 99409 198818 26144567 52289134