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52210134 = 2327140853
BaseRepresentation
bin1100011100101…
…0100111010110
310122020112211200
43013022213112
5101331211014
65103013330
71202531064
oct307124726
9118215750
1052210134
1127520279
121559a246
13aa80392
146d11034
1548b4a09
hex31ca9d6

52210134 has 24 divisors (see below), whose sum is σ = 114718032. Its totient is φ = 17157840.

The previous prime is 52210129. The next prime is 52210139. The reversal of 52210134 is 43101225.

52210134 is a `hidden beast` number, since 522 + 10 + 134 = 666.

It is an interprime number because it is at equal distance from previous prime (52210129) and next prime (52210139).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52210139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19149 + ... + 21704.

It is an arithmetic number, because the mean of its divisors is an integer number (4779918).

Almost surely, 252210134 is an apocalyptic number.

52210134 is an abundant number, since it is smaller than the sum of its proper divisors (62507898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52210134 is a wasteful number, since it uses less digits than its factorization.

52210134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40932 (or 40929 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52210134 is about 7225.6580323179. The cubic root of 52210134 is about 373.7532139931.

Adding to 52210134 its reverse (43101225), we get a palindrome (95311359).

The spelling of 52210134 in words is "fifty-two million, two hundred ten thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 40853 81706 122559 245118 367677 735354 2900563 5801126 8701689 17403378 26105067 52210134