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1342380 = 2235131721
BaseRepresentation
bin101000111101110101100
32112012101210
411013232230
5320424010
644434420
714260434
oct5075654
92465353
101342380
11837606
12548a10
13380010
1426d2c4
151b7b20
hex147bac

1342380 has 48 divisors (see below), whose sum is σ = 4050144. Its totient is φ = 330240.

The previous prime is 1342379. The next prime is 1342403. The reversal of 1342380 is 832431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81 + ... + 1640.

It is an arithmetic number, because the mean of its divisors is an integer number (84378).

21342380 is an apocalyptic number.

1342380 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 1342380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2025072).

1342380 is an abundant number, since it is smaller than the sum of its proper divisors (2707764).

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

1342380 is a wasteful number, since it uses less digits than its factorization.

1342380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1342380 is about 1158.6112376462. The cubic root of 1342380 is about 110.3126093754.

The spelling of 1342380 in words is "one million, three hundred forty-two thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1721 3442 5163 6884 8605 10326 17210 20652 22373 25815 34420 44746 51630 67119 89492 103260 111865 134238 223730 268476 335595 447460 671190 1342380