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2007047 = 7286721
BaseRepresentation
bin111101010000000000111
310202222011002
413222000013
51003211142
6111003515
723026310
oct7520007
93688132
102007047
111150a19
1280959b
13553703
143a3607
15299a32
hex1ea007

2007047 has 4 divisors (see below), whose sum is σ = 2293776. Its totient is φ = 1720320.

The previous prime is 2007043. The next prime is 2007053. The reversal of 2007047 is 7407002.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2007047 - 22 = 2007043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143354 + ... + 143367.

It is an arithmetic number, because the mean of its divisors is an integer number (573444).

22007047 is an apocalyptic number.

2007047 is a deficient number, since it is larger than the sum of its proper divisors (286729).

2007047 is an equidigital number, since it uses as much as digits as its factorization.

2007047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286728.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 2007047 is about 1416.7028622827. The cubic root of 2007047 is about 126.1399092564.

It can be divided in two parts, 200704 and 7, that multiplied together give a cube (1404928 = 1123).

The spelling of 2007047 in words is "two million, seven thousand, forty-seven".

Divisors: 1 7 286721 2007047