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1450232305 = 5897014649
BaseRepresentation
bin101011001110000…
…1100100111110001
310202001212102201121
41112130030213301
510432224413210
6355523302241
750636525344
oct12634144761
93661772647
101450232305
11684688aa5
1234581a981
131a15b8832
14da86a45b
15874b86da
hex5670c9f1

1450232305 has 16 divisors (see below), whose sum is σ = 1762722000. Its totient is φ = 1145267200.

The previous prime is 1450232299. The next prime is 1450232327. The reversal of 1450232305 is 5032320541.

It can be written as a sum of positive squares in 8 ways, for example, as 114768369 + 1335463936 = 10713^2 + 36544^2 .

It is not a de Polignac number, because 1450232305 - 29 = 1450231793 is a prime.

It is a super-2 number, since 2×14502323052 = 4206347476931226050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1450232305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309621 + ... + 314269.

It is an arithmetic number, because the mean of its divisors is an integer number (110170125).

Almost surely, 21450232305 is an apocalyptic number.

It is an amenable number.

1450232305 is a deficient number, since it is larger than the sum of its proper divisors (312489695).

1450232305 is an equidigital number, since it uses as much as digits as its factorization.

1450232305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1450232305 is about 38081.9157212449. The cubic root of 1450232305 is about 1131.9116374921.

Adding to 1450232305 its reverse (5032320541), we get a palindrome (6482552846).

The spelling of 1450232305 in words is "one billion, four hundred fifty million, two hundred thirty-two thousand, three hundred five".

Divisors: 1 5 89 445 701 3505 4649 23245 62389 311945 413761 2068805 3258949 16294745 290046461 1450232305