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52579042 = 2191383659
BaseRepresentation
bin1100100010010…
…0101011100010
310122221021212221
43020210223202
5101430012132
65114541254
71205625445
oct310445342
9118837787
1052579042
112775245a
121573782a
13ab7c279
146da965c
154938e97
hex3224ae2

52579042 has 8 divisors (see below), whose sum is σ = 83019600. Its totient is φ = 24905844.

The previous prime is 52578991. The next prime is 52579057. The reversal of 52579042 is 24097525.

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

It is a junction number, because it is equal to n+sod(n) for n = 52578989 and 52579007.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 691792 + ... + 691867.

It is an arithmetic number, because the mean of its divisors is an integer number (10377450).

Almost surely, 252579042 is an apocalyptic number.

52579042 is a deficient number, since it is larger than the sum of its proper divisors (30440558).

52579042 is a wasteful number, since it uses less digits than its factorization.

52579042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383680.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 52579042 is about 7251.1407378426. The cubic root of 52579042 is about 374.6314411496.

The spelling of 52579042 in words is "fifty-two million, five hundred seventy-nine thousand, forty-two".

Divisors: 1 2 19 38 1383659 2767318 26289521 52579042