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1339414541 = 372978389
BaseRepresentation
bin100111111010101…
…1101100000001101
310110100100022022222
41033311131200031
510220342231131
6340524145125
745122556443
oct11765354015
93410308288
101339414541
11628078a73
123146981a5
131846581aa
14c9c60b93
157c8c887b
hex4fd5d80d

1339414541 has 6 divisors (see below), whose sum is σ = 1376594730. Its totient is φ = 1303212816.

The previous prime is 1339414529. The next prime is 1339414543. The reversal of 1339414541 is 1454149331.

It can be written as a sum of positive squares in 3 ways, for example, as 1094617225 + 244797316 = 33085^2 + 15646^2 .

It is not a de Polignac number, because 1339414541 - 26 = 1339414477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339414543) 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 5 ways as a sum of consecutive naturals, for example, 487826 + ... + 490563.

It is an arithmetic number, because the mean of its divisors is an integer number (229432455).

Almost surely, 21339414541 is an apocalyptic number.

It is an amenable number.

1339414541 is a deficient number, since it is larger than the sum of its proper divisors (37180189).

1339414541 is an frugal number, since it uses more digits than its factorization.

1339414541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978463 (or 978426 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 1339414541 is about 36598.0128012437. The cubic root of 1339414541 is about 1102.3131875651.

The spelling of 1339414541 in words is "one billion, three hundred thirty-nine million, four hundred fourteen thousand, five hundred forty-one".

Divisors: 1 37 1369 978389 36200393 1339414541