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1324314949 = 8871493027
BaseRepresentation
bin100111011101111…
…0111000101000101
310102021221011120211
41032323313011011
510203011034244
6335224355421
744550330346
oct11673670505
93367834524
101324314949
1161a5a5471
1230b615b71
1318149c419
14c7c500cd
157b3e4934
hex4eef7145

1324314949 has 4 divisors (see below), whose sum is σ = 1325808864. Its totient is φ = 1322821036.

The previous prime is 1324314923. The next prime is 1324314983. The reversal of 1324314949 is 9494134231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1324314949 - 213 = 1324306757 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 (1324314149) 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, 745627 + ... + 747400.

It is an arithmetic number, because the mean of its divisors is an integer number (331452216).

Almost surely, 21324314949 is an apocalyptic number.

It is an amenable number.

1324314949 is a deficient number, since it is larger than the sum of its proper divisors (1493915).

1324314949 is an equidigital number, since it uses as much as digits as its factorization.

1324314949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493914.

The product of its digits is 93312, while the sum is 40.

The square root of 1324314949 is about 36391.1383306431. The cubic root of 1324314949 is about 1098.1552963093.

The spelling of 1324314949 in words is "one billion, three hundred twenty-four million, three hundred fourteen thousand, nine hundred forty-nine".

Divisors: 1 887 1493027 1324314949