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52211373 = 3196411429
BaseRepresentation
bin1100011100101…
…0111010101101
310122020121112120
43013022322231
5101331230443
65103023153
71202534514
oct307127255
9118217476
1052211373
11275211a5
121559aab9
13aa80b06
146d1167b
1548b5083
hex31caead

52211373 has 16 divisors (see below), whose sum is σ = 73444800. Its totient is φ = 32901120.

The previous prime is 52211359. The next prime is 52211389. The reversal of 52211373 is 37311225.

It is not a de Polignac number, because 52211373 - 29 = 52210861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52211273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35823 + ... + 37251.

It is an arithmetic number, because the mean of its divisors is an integer number (4590300).

Almost surely, 252211373 is an apocalyptic number.

It is an amenable number.

52211373 is a deficient number, since it is larger than the sum of its proper divisors (21233427).

52211373 is a wasteful number, since it uses less digits than its factorization.

52211373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092.

The product of its digits is 1260, while the sum is 24.

The square root of 52211373 is about 7225.7437679453. The cubic root of 52211373 is about 373.7561704853.

Adding to 52211373 its reverse (37311225), we get a palindrome (89522598).

The spelling of 52211373 in words is "fifty-two million, two hundred eleven thousand, three hundred seventy-three".

Divisors: 1 3 19 57 641 1429 1923 4287 12179 27151 36537 81453 915989 2747967 17403791 52211373