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3069000 = 2332531131
BaseRepresentation
bin1011101101010001001000
312202220212200
423231101020
51241202000
6145440200
735041344
oct13552110
95686780
103069000
111806870
121040060
13835b9c
1459c624
15409500
hex2ed448

3069000 has 192 divisors, whose sum is σ = 11681280. Its totient is φ = 720000.

The previous prime is 3068957. The next prime is 3069007. The reversal of 3069000 is 9603.

It is a super-2 number, since 2×30690002 = 18837522000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (3069007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98985 + ... + 99015.

It is an arithmetic number, because the mean of its divisors is an integer number (60840).

Almost surely, 23069000 is an apocalyptic number.

3069000 is a gapful number since it is divisible by the number (30) 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 3069000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5840640).

3069000 is an abundant number, since it is smaller than the sum of its proper divisors (8612280).

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

3069000 is a wasteful number, since it uses less digits than its factorization.

3069000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3069000 is about 1751.8561584788. The cubic root of 3069000 is about 145.3223111655.

The spelling of 3069000 in words is "three million, sixty-nine thousand".