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1414340 = 22570717
BaseRepresentation
bin101011001010011000100
32122212002222
411121103010
5330224330
650151512
715010304
oct5312304
92585088
101414340
11886684
12582598
133a69b5
1428b604
151ce0e5
hex1594c4

1414340 has 12 divisors (see below), whose sum is σ = 2970156. Its totient is φ = 565728.

The previous prime is 1414331. The next prime is 1414373. The reversal of 1414340 is 434141.

It can be written as a sum of positive squares in 2 ways, for example, as 611524 + 802816 = 782^2 + 896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35339 + ... + 35378.

It is an arithmetic number, because the mean of its divisors is an integer number (247513).

21414340 is an apocalyptic number.

1414340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1414340 is an abundant number, since it is smaller than the sum of its proper divisors (1555816).

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

1414340 is a wasteful number, since it uses less digits than its factorization.

1414340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70726 (or 70724 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1414340 is about 1189.2602742882. The cubic root of 1414340 is about 112.2495498516.

Adding to 1414340 its reverse (434141), we get a palindrome (1848481).

The spelling of 1414340 in words is "one million, four hundred fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 70717 141434 282868 353585 707170 1414340