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2048069 = 13071567
BaseRepresentation
bin111110100000001000101
310212001102102
413310001011
51011014234
6111521445
723260022
oct7640105
93761372
102048069
111179821
12829285
1356929a
143b4549
152a6c7e
hex1f4045

2048069 has 4 divisors (see below), whose sum is σ = 2050944. Its totient is φ = 2045196.

The previous prime is 2048063. The next prime is 2048107. The reversal of 2048069 is 9608402.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9608402 = 24804201.

It is a cyclic number.

It is not a de Polignac number, because 2048069 - 28 = 2047813 is a prime.

It is a super-2 number, since 2×20480692 = 8389173257522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048063) 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, 524 + ... + 2090.

It is an arithmetic number, because the mean of its divisors is an integer number (512736).

22048069 is an apocalyptic number.

It is an amenable number.

2048069 is a deficient number, since it is larger than the sum of its proper divisors (2875).

2048069 is a wasteful number, since it uses less digits than its factorization.

2048069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2048069 is about 1431.1076130047. The cubic root of 2048069 is about 126.9935103221.

The spelling of 2048069 in words is "two million, forty-eight thousand, sixty-nine".

Divisors: 1 1307 1567 2048069