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52349382 = 233969433
BaseRepresentation
bin1100011110110…
…0100111000110
310122111121212000
43013230213012
5101400140012
65110010130
71203651051
oct307544706
9118447760
1052349382
1127605958
1215646946
13aacb887
146d49a98
1548e0ddc
hex31ec9c6

52349382 has 16 divisors (see below), whose sum is σ = 116332080. Its totient is φ = 17449776.

The previous prime is 52349371. The next prime is 52349383. The reversal of 52349382 is 28394325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52349383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484663 + ... + 484770.

It is an arithmetic number, because the mean of its divisors is an integer number (7270755).

Almost surely, 252349382 is an apocalyptic number.

52349382 is an abundant number, since it is smaller than the sum of its proper divisors (63982698).

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

52349382 is a wasteful number, since it uses less digits than its factorization.

52349382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969444 (or 969438 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 52349382 is about 7235.2872783325. The cubic root of 52349382 is about 374.0851941621.

The spelling of 52349382 in words is "fifty-two million, three hundred forty-nine thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 969433 1938866 2908299 5816598 8724897 17449794 26174691 52349382