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1300090 = 251153223
BaseRepresentation
bin100111101011001111010
32110001101111
410331121322
5313100330
643510534
714023231
oct4753172
92401344
101300090
11808860
1252844a
133669ac
1425bb18
151aa32a
hex13d67a

1300090 has 32 divisors (see below), whose sum is σ = 2612736. Its totient is φ = 461760.

The previous prime is 1300073. The next prime is 1300097. The reversal of 1300090 is 900031.

It is a happy number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 1300090.

It is not an unprimeable number, because it can be changed into a prime (1300097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5719 + ... + 5941.

It is an arithmetic number, because the mean of its divisors is an integer number (81648).

21300090 is an apocalyptic number.

1300090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300090 is an abundant number, since it is smaller than the sum of its proper divisors (1312646).

1300090 is a wasteful number, since it uses less digits than its factorization.

1300090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1300090 is about 1140.2148920269. The cubic root of 1300090 is about 109.1418068470.

The spelling of 1300090 in words is "one million, three hundred thousand, ninety".

Divisors: 1 2 5 10 11 22 53 55 106 110 223 265 446 530 583 1115 1166 2230 2453 2915 4906 5830 11819 12265 23638 24530 59095 118190 130009 260018 650045 1300090