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1300080 = 24355417
BaseRepresentation
bin100111101011001110000
32110001101010
410331121300
5313100310
643510520
714023215
oct4753160
92401333
101300080
11808851
12528440
133669a2
1425bb0c
151aa320
hex13d670

1300080 has 40 divisors (see below), whose sum is σ = 4030992. Its totient is φ = 346624.

The previous prime is 1300073. The next prime is 1300097. The reversal of 1300080 is 800031.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469 + ... + 2948.

21300080 is an apocalyptic number.

1300080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300080 is an abundant number, since it is smaller than the sum of its proper divisors (2730912).

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

1300080 is a wasteful number, since it uses less digits than its factorization.

1300080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433 (or 5427 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1300080 is about 1140.2105068802. The cubic root of 1300080 is about 109.1415270148.

The spelling of 1300080 in words is "one million, three hundred thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 5417 10834 16251 21668 27085 32502 43336 54170 65004 81255 86672 108340 130008 162510 216680 260016 325020 433360 650040 1300080