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2007069 = 3669023
BaseRepresentation
bin111101010000000011101
310202222011220
413222000131
51003211234
6111003553
723026341
oct7520035
93688156
102007069
111150a39
128095b9
1355371c
143a3621
15299a49
hex1ea01d

2007069 has 4 divisors (see below), whose sum is σ = 2676096. Its totient is φ = 1338044.

The previous prime is 2007067. The next prime is 2007077. The reversal of 2007069 is 9607002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2007069 - 21 = 2007067 is a prime.

It is a super-2 number, since 2×20070692 = 8056651941522, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007067) 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, 334509 + ... + 334514.

It is an arithmetic number, because the mean of its divisors is an integer number (669024).

22007069 is an apocalyptic number.

It is an amenable number.

2007069 is a deficient number, since it is larger than the sum of its proper divisors (669027).

2007069 is an equidigital number, since it uses as much as digits as its factorization.

2007069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669026.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2007069 is about 1416.7106267689. The cubic root of 2007069 is about 126.1403701437.

The spelling of 2007069 in words is "two million, seven thousand, sixty-nine".

Divisors: 1 3 669023 2007069