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2093047 = 111791063
BaseRepresentation
bin111111110111111110111
310221100010021
413332333313
51013434142
6112510011
723535115
oct7767767
93840107
102093047
1111aa5a0
1284b307
135838b8
143c6ab5
152b5267
hex1feff7

2093047 has 8 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 1890360.

The previous prime is 2093041. The next prime is 2093071. The reversal of 2093047 is 7403902.

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 2093047 - 27 = 2092919 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2093041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

22093047 is an apocalyptic number.

2093047 is a deficient number, since it is larger than the sum of its proper divisors (205193).

2093047 is a wasteful number, since it uses less digits than its factorization.

2093047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2093047 is about 1446.7366726533. The cubic root of 2093047 is about 127.9164290097.

Adding to 2093047 its reverse (7403902), we get a palindrome (9496949).

The spelling of 2093047 in words is "two million, ninety-three thousand, forty-seven".

Divisors: 1 11 179 1063 1969 11693 190277 2093047