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11045000 = 2354472
BaseRepresentation
bin101010001000…
…100010001000
3202210010220002
4222020202020
510311420000
61032422132
7162611111
oct52104210
922703802
1011045000
1162642aa
123847948
132399405
141677208
15e828d5
hexa88888

11045000 has 60 divisors (see below), whose sum is σ = 26440755. Its totient is φ = 4324000.

The previous prime is 11044997. The next prime is 11045029. The reversal of 11045000 is 54011.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 2553604 + 8491396 = 1598^2 + 2914^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2350.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 234977 + ... + 235023.

Almost surely, 211045000 is an apocalyptic number.

11045000 is a gapful number since it is divisible by the number (10) 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 11045000

11045000 is an abundant number, since it is smaller than the sum of its proper divisors (15395755).

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

11045000 is an frugal number, since it uses more digits than its factorization.

11045000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 11045000 is about 3323.4018715768. The cubic root of 11045000 is about 222.7008664566.

Adding to 11045000 its reverse (54011), we get a palindrome (11099011).

The spelling of 11045000 in words is "eleven million, forty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 125 188 200 235 250 376 470 500 625 940 1000 1175 1250 1880 2209 2350 2500 4418 4700 5000 5875 8836 9400 11045 11750 17672 22090 23500 29375 44180 47000 55225 58750 88360 110450 117500 220900 235000 276125 441800 552250 1104500 1380625 2209000 2761250 5522500 11045000