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52213582 = 241743857
BaseRepresentation
bin1100011100101…
…1011101001110
310122020201120101
43013023131032
5101331313312
65103041314
71202544121
oct307133516
9118221511
1052213582
1127522923
12155a023a
13aa81b15
146d123b8
1548b5a57
hex31cb74e

52213582 has 16 divisors (see below), whose sum is σ = 80432352. Its totient is φ = 25406080.

The previous prime is 52213573. The next prime is 52213597. The reversal of 52213582 is 28531225.

It is a self number, because there is not a number n which added to its sum of digits gives 52213582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60498 + ... + 61354.

It is an arithmetic number, because the mean of its divisors is an integer number (5027022).

Almost surely, 252213582 is an apocalyptic number.

52213582 is a deficient number, since it is larger than the sum of its proper divisors (28218770).

52213582 is a wasteful number, since it uses less digits than its factorization.

52213582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643.

The product of its digits is 4800, while the sum is 28.

The square root of 52213582 is about 7225.8966225653. The cubic root of 52213582 is about 373.7614414681.

The spelling of 52213582 in words is "fifty-two million, two hundred thirteen thousand, five hundred eighty-two".

Divisors: 1 2 41 82 743 857 1486 1714 30463 35137 60926 70274 636751 1273502 26106791 52213582