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1038080 = 285811
BaseRepresentation
bin11111101011100000000
31221201222102
43331130000
5231204310
634125532
711552321
oct3753400
91851872
101038080
11649a1a
124208a8
132a4664
141d0448
151578a5
hexfd700

1038080 has 36 divisors (see below), whose sum is σ = 2489592. Its totient is φ = 414720.

The previous prime is 1038077. The next prime is 1038119. The reversal of 1038080 is 808301.

1038080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10380802 = 2155220172800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875 + ... + 1685.

21038080 is an apocalyptic number.

1038080 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 1038080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244796).

1038080 is an abundant number, since it is smaller than the sum of its proper divisors (1451512).

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

1038080 is an frugal number, since it uses more digits than its factorization.

1038080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1038080 is about 1018.8621103957. The cubic root of 1038080 is about 101.2535537034.

The spelling of 1038080 in words is "one million, thirty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 811 1280 1622 3244 4055 6488 8110 12976 16220 25952 32440 51904 64880 103808 129760 207616 259520 519040 1038080