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2047069 = 2389003
BaseRepresentation
bin111110011110001011101
310212000001101
413303301131
51011001234
6111513101
723254063
oct7636135
93760041
102047069
111178aa2
12828791
135689ab
143b4033
152a6814
hex1f3c5d

2047069 has 4 divisors (see below), whose sum is σ = 2136096. Its totient is φ = 1958044.

The previous prime is 2047063. The next prime is 2047091. The reversal of 2047069 is 9607402.

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 2047069 - 23 = 2047061 is a prime.

It is a super-2 number, since 2×20470692 = 8380982981522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047061) 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, 44479 + ... + 44524.

It is an arithmetic number, because the mean of its divisors is an integer number (534024).

22047069 is an apocalyptic number.

It is an amenable number.

2047069 is a deficient number, since it is larger than the sum of its proper divisors (89027).

2047069 is an equidigital number, since it uses as much as digits as its factorization.

2047069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89026.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2047069 is about 1430.7581906108. The cubic root of 2047069 is about 126.9728381369.

It can be divided in two parts, 20 and 47069, that added together give a square (47089 = 2172).

The spelling of 2047069 in words is "two million, forty-seven thousand, sixty-nine".

Divisors: 1 23 89003 2047069