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52784006 = 2112399273
BaseRepresentation
bin1100100101011…
…0101110000110
310200022201001012
43021112232012
5102003042011
65123202222
71210441142
oct311265606
9120281035
1052784006
1127882450
1215816372
13ac21652
147020222
154979a8b
hex3256b86

52784006 has 8 divisors (see below), whose sum is σ = 86373864. Its totient is φ = 23992720.

The previous prime is 52784003. The next prime is 52784051. The reversal of 52784006 is 60048725.

52784006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52784003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199615 + ... + 1199658.

It is an arithmetic number, because the mean of its divisors is an integer number (10796733).

Almost surely, 252784006 is an apocalyptic number.

52784006 is a deficient number, since it is larger than the sum of its proper divisors (33589858).

52784006 is a wasteful number, since it uses less digits than its factorization.

52784006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399286.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 52784006 is about 7265.2602155738. The cubic root of 52784006 is about 375.1176069643.

The spelling of 52784006 in words is "fifty-two million, seven hundred eighty-four thousand, six".

Divisors: 1 2 11 22 2399273 4798546 26392003 52784006