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1342260 = 223257457
BaseRepresentation
bin101000111101100110100
32112012020100
411013230310
5320423020
644434100
714260203
oct5075464
92465210
101342260
11837507
12548930
1337cc4a
1426d23a
151b7a90
hex147b34

1342260 has 36 divisors (see below), whose sum is σ = 4072068. Its totient is φ = 357888.

The previous prime is 1342259. The next prime is 1342261. The reversal of 1342260 is 622431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1342259) and next prime (1342261).

It can be written as a sum of positive squares in 2 ways, for example, as 443556 + 898704 = 666^2 + 948^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342261) 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 11 ways as a sum of consecutive naturals, for example, 3549 + ... + 3908.

It is an arithmetic number, because the mean of its divisors is an integer number (113113).

21342260 is an apocalyptic number.

1342260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342260 is an abundant number, since it is smaller than the sum of its proper divisors (2729808).

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

1342260 is a wasteful number, since it uses less digits than its factorization.

1342260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7472 (or 7467 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1342260 is about 1158.5594503520. The cubic root of 1342260 is about 110.3093222019.

Adding to 1342260 its reverse (622431), we get a palindrome (1964691).

The spelling of 1342260 in words is "one million, three hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 7457 14914 22371 29828 37285 44742 67113 74570 89484 111855 134226 149140 223710 268452 335565 447420 671130 1342260