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1414540345 = 5733875453
BaseRepresentation
bin101010001010000…
…0010110000111001
310122120201002120011
41110110002300321
510344110242340
6352210301521
750024252221
oct12424026071
93576632504
101414540345
11666520109
123358878a1
1319709cb2a
14d5c19081
15842b80ea
hex54502c39

1414540345 has 8 divisors (see below), whose sum is σ = 1720701576. Its totient is φ = 1116130176.

The previous prime is 1414540277. The next prime is 1414540349. The reversal of 1414540345 is 5430454141.

It can be written as a sum of positive squares in 4 ways, for example, as 96196864 + 1318343481 = 9808^2 + 36309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1414540345 - 217 = 1414409273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1414540349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937362 + ... + 1938091.

It is an arithmetic number, because the mean of its divisors is an integer number (215087697).

Almost surely, 21414540345 is an apocalyptic number.

It is an amenable number.

1414540345 is a deficient number, since it is larger than the sum of its proper divisors (306161231).

1414540345 is an equidigital number, since it uses as much as digits as its factorization.

1414540345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875531.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1414540345 is about 37610.3754966632. The cubic root of 1414540345 is about 1122.5484974987.

Adding to 1414540345 its reverse (5430454141), we get a palindrome (6844994486).

The spelling of 1414540345 in words is "one billion, four hundred fourteen million, five hundred forty thousand, three hundred forty-five".

Divisors: 1 5 73 365 3875453 19377265 282908069 1414540345