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1414545445 = 5519754437
BaseRepresentation
bin101010001010000…
…0100000000100101
310122120201100120001
41110110010000211
510344110423240
6352210341301
750024303125
oct12424040045
93576640501
101414545445
11666523a25
1233588a831
131970a2251
14d5c1ac85
15842b989a
hex54504025

1414545445 has 8 divisors (see below), whose sum is σ = 1697812344. Its totient is φ = 1131397824.

The previous prime is 1414545437. The next prime is 1414545479. The reversal of 1414545445 is 5445454141.

It can be written as a sum of positive squares in 4 ways, for example, as 9345249 + 1405200196 = 3057^2 + 37486^2 .

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 1414545445 - 23 = 1414545437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234 + ... + 53203.

It is an arithmetic number, because the mean of its divisors is an integer number (212226543).

Almost surely, 21414545445 is an apocalyptic number.

It is an amenable number.

1414545445 is a deficient number, since it is larger than the sum of its proper divisors (283266899).

1414545445 is an equidigital number, since it uses as much as digits as its factorization.

1414545445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59639.

The product of its digits is 128000, while the sum is 37.

The square root of 1414545445 is about 37610.4432970418. The cubic root of 1414545445 is about 1122.5498465802.

Adding to 1414545445 its reverse (5445454141), we get a palindrome (6859999586).

The spelling of 1414545445 in words is "one billion, four hundred fourteen million, five hundred forty-five thousand, four hundred forty-five".

Divisors: 1 5 5197 25985 54437 272185 282909089 1414545445