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52663043 = 297125577
BaseRepresentation
bin1100100011100…
…1001100000011
310200002120010002
43020321030003
5101440204133
65120430215
71206425366
oct310711403
9120076102
1052663043
11277aa584
121577836b
13abab584
146dcc0dd
154953ce8
hex3239303

52663043 has 8 divisors (see below), whose sum is σ = 55248480. Its totient is φ = 50128960.

The previous prime is 52663033. The next prime is 52663057. The reversal of 52663043 is 34036625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52663043 - 24 = 52663027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 52662997 and 52663015.

It is not an unprimeable number, because it can be changed into a prime (52663033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10730 + ... + 14847.

It is an arithmetic number, because the mean of its divisors is an integer number (6906060).

Almost surely, 252663043 is an apocalyptic number.

52663043 is a deficient number, since it is larger than the sum of its proper divisors (2585437).

52663043 is a wasteful number, since it uses less digits than its factorization.

52663043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25677.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 52663043 is about 7256.9306872810. The cubic root of 52663043 is about 374.8308404457.

Adding to 52663043 its reverse (34036625), we get a palindrome (86699668).

The spelling of 52663043 in words is "fifty-two million, six hundred sixty-three thousand, forty-three".

Divisors: 1 29 71 2059 25577 741733 1815967 52663043