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1343080 = 23533577
BaseRepresentation
bin101000111111001101000
32112020100201
411013321220
5320434310
644441544
714262454
oct5077150
92466321
101343080
11838092
125492b4
1338042b
1426d664
151b7e3a
hex147e68

1343080 has 16 divisors (see below), whose sum is σ = 3022020. Its totient is φ = 537216.

The previous prime is 1343071. The next prime is 1343081. The reversal of 1343080 is 803431.

It can be written as a sum of positive squares in 2 ways, for example, as 1340964 + 2116 = 1158^2 + 46^2 .

It is not an unprimeable number, because it can be changed into a prime (1343081) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16749 + ... + 16828.

21343080 is an apocalyptic number.

1343080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343080 is an abundant number, since it is smaller than the sum of its proper divisors (1678940).

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

1343080 is a wasteful number, since it uses less digits than its factorization.

1343080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33588 (or 33584 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1343080 is about 1158.9132840726. The cubic root of 1343080 is about 110.3317806503.

The spelling of 1343080 in words is "one million, three hundred forty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 33577 67154 134308 167885 268616 335770 671540 1343080