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52994043 = 325888227
BaseRepresentation
bin1100101000100…
…1111111111011
310200201101011100
43022021333323
5102031302133
65131502443
71212304404
oct312117773
9120641140
1052994043
1127a06233
12158b7a23
13ac9612b
1470769ab
1549bbe13
hex3289ffb

52994043 has 6 divisors (see below), whose sum is σ = 76546964. Its totient is φ = 35329356.

The previous prime is 52994041. The next prime is 52994063. The reversal of 52994043 is 34049925.

52994043 is a `hidden beast` number, since 529 + 94 + 0 + 43 = 666.

It is not a de Polignac number, because 52994043 - 21 = 52994041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52993989 and 52994007.

It is not an unprimeable number, because it can be changed into a prime (52994041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2944105 + ... + 2944122.

Almost surely, 252994043 is an apocalyptic number.

52994043 is a deficient number, since it is larger than the sum of its proper divisors (23552921).

52994043 is a wasteful number, since it uses less digits than its factorization.

52994043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888233 (or 5888230 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 52994043 is about 7279.7007493440. The cubic root of 52994043 is about 375.6145018167.

The spelling of 52994043 in words is "fifty-two million, nine hundred ninety-four thousand, forty-three".

Divisors: 1 3 9 5888227 17664681 52994043