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2064243 = 32392879
BaseRepresentation
bin111110111111101110011
310212212121110
413313331303
51012023433
6112124403
723355126
oct7677563
93785543
102064243
11118a995
12836703
1357375c
143ba3bd
152ab963
hex1f7f73

2064243 has 8 divisors (see below), whose sum is σ = 2764800. Its totient is φ = 1369928.

The previous prime is 2064241. The next prime is 2064247. The reversal of 2064243 is 3424602.

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 2064243 - 21 = 2064241 is a prime.

It is a super-2 number, since 2×20642432 = 8522198326098, which contains 22 as substring.

2064243 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064241) 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 7 ways as a sum of consecutive naturals, for example, 723 + ... + 2156.

It is an arithmetic number, because the mean of its divisors is an integer number (345600).

22064243 is an apocalyptic number.

2064243 is a deficient number, since it is larger than the sum of its proper divisors (700557).

2064243 is a wasteful number, since it uses less digits than its factorization.

2064243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2064243 is about 1436.7473681897. The cubic root of 2064243 is about 127.3269316580.

Adding to 2064243 its reverse (3424602), we get a palindrome (5488845).

The spelling of 2064243 in words is "two million, sixty-four thousand, two hundred forty-three".

Divisors: 1 3 239 717 2879 8637 688081 2064243