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2069000 = 23532069
BaseRepresentation
bin111111001001000001000
310220010010122
413321020020
51012202000
6112202412
723405033
oct7711010
93803118
102069000
11119351a
12839408
1357597b
143bc01a
152ad085
hex1f9208

2069000 has 32 divisors (see below), whose sum is σ = 4843800. Its totient is φ = 827200.

The previous prime is 2068999. The next prime is 2069009. The reversal of 2069000 is 9602.

It can be written as a sum of positive squares in 4 ways, for example, as 289444 + 1779556 = 538^2 + 1334^2 .

It is a super-2 number, since 2×20690002 = 8561522000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2069000.

It is not an unprimeable number, because it can be changed into a prime (2069009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35 + ... + 2034.

22069000 is an apocalyptic number.

2069000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2421900).

2069000 is an abundant number, since it is smaller than the sum of its proper divisors (2774800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2069000 is a wasteful number, since it uses less digits than its factorization.

2069000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2069000 is about 1438.4018909887. The cubic root of 2069000 is about 127.4246639403.

The spelling of 2069000 in words is "two million, sixty-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 2069 4138 8276 10345 16552 20690 41380 51725 82760 103450 206900 258625 413800 517250 1034500 2069000