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52412382 = 23211318539
BaseRepresentation
bin1100011111101…
…1111111011110
310122121211021100
43013323333132
5101404144012
65111213530
71204332531
oct307737736
9118554240
1052412382
1127649220
12156772a6
13ab21459
146d64a18
1549048dc
hex31fbfde

52412382 has 48 divisors (see below), whose sum is σ = 127895040. Its totient is φ = 15368400.

The previous prime is 52412363. The next prime is 52412407. The reversal of 52412382 is 28321425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1869 + ... + 10407.

It is an arithmetic number, because the mean of its divisors is an integer number (2664480).

Almost surely, 252412382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52412382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63947520).

52412382 is an abundant number, since it is smaller than the sum of its proper divisors (75482658).

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

52412382 is a wasteful number, since it uses less digits than its factorization.

52412382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589 (or 8586 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 52412382 is about 7239.6396319154. The cubic root of 52412382 is about 374.2351986039.

The spelling of 52412382 in words is "fifty-two million, four hundred twelve thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 11 18 22 31 33 62 66 93 99 186 198 279 341 558 682 1023 2046 3069 6138 8539 17078 25617 51234 76851 93929 153702 187858 264709 281787 529418 563574 794127 845361 1588254 1690722 2382381 2911799 4764762 5823598 8735397 17470794 26206191 52412382