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1450108349 = 2532157269
BaseRepresentation
bin101011001101110…
…1110010110111101
310202001122010200122
41112123232112331
510432211431344
6355520504325
750635501064
oct12633562675
93661563618
101450108349
11684603958
1234577b0a5
131a15742a1
14da8371db
1587491aee
hex566ee5bd

1450108349 has 4 divisors (see below), whose sum is σ = 1450190940. Its totient is φ = 1450025760.

The previous prime is 1450108339. The next prime is 1450108357. The reversal of 1450108349 is 9438010541.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1295280100 + 154828249 = 35990^2 + 12443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1450108349 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 (1450108339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3314 + ... + 53955.

It is an arithmetic number, because the mean of its divisors is an integer number (362547735).

Almost surely, 21450108349 is an apocalyptic number.

It is an amenable number.

1450108349 is a deficient number, since it is larger than the sum of its proper divisors (82591).

1450108349 is an equidigital number, since it uses as much as digits as its factorization.

1450108349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82590.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1450108349 is about 38080.2881948128. The cubic root of 1450108349 is about 1131.8793872022.

The spelling of 1450108349 in words is "one billion, four hundred fifty million, one hundred eight thousand, three hundred forty-nine".

Divisors: 1 25321 57269 1450108349