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1442403414 = 232209938177
BaseRepresentation
bin101010111111001…
…0101010001010110
310201112010200111200
41111332111101112
510423223402124
6355043413330
750513140524
oct12576252126
93645120450
101442403414
11680221041
12343084246
1319caa725a
14d97cd314
158696dbc9
hex55f95456

1442403414 has 24 divisors (see below), whose sum is σ = 3126778200. Its totient is φ = 480559488.

The previous prime is 1442403407. The next prime is 1442403419. The reversal of 1442403414 is 4143042441.

1442403414 is a `hidden beast` number, since 1 + 4 + 4 + 240 + 3 + 414 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442403419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18694 + ... + 56870.

It is an arithmetic number, because the mean of its divisors is an integer number (130282425).

Almost surely, 21442403414 is an apocalyptic number.

1442403414 is an abundant number, since it is smaller than the sum of its proper divisors (1684374786).

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

1442403414 is a wasteful number, since it uses less digits than its factorization.

1442403414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40284 (or 40281 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1442403414 is about 37978.9864793678. The cubic root of 1442403414 is about 1129.8711352252.

Adding to 1442403414 its reverse (4143042441), we get a palindrome (5585445855).

The spelling of 1442403414 in words is "one billion, four hundred forty-two million, four hundred three thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 2099 4198 6297 12594 18891 37782 38177 76354 114531 229062 343593 687186 80133523 160267046 240400569 480801138 721201707 1442403414