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1324214928 = 243243213859
BaseRepresentation
bin100111011101101…
…1110101010010000
310102021202002101100
41032323132222100
510202444334203
6335222304400
744546432631
oct11673365220
93367662340
101324214928
1161a537303
1230b588100
13181465a3a
14c7c25888
157b3c4ea3
hex4eedea90

1324214928 has 60 divisors (see below), whose sum is σ = 3792165520. Its totient is φ = 431137728.

The previous prime is 1324214921. The next prime is 1324214929. The reversal of 1324214928 is 8294124231.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1324214892 and 1324214901.

It is not an unprimeable number, because it can be changed into a prime (1324214921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100738 + ... + 113121.

Almost surely, 21324214928 is an apocalyptic number.

1324214928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1324214928 is an abundant number, since it is smaller than the sum of its proper divisors (2467950592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1324214928 is a wasteful number, since it uses less digits than its factorization.

1324214928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213916 (or 213907 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1324214928 is about 36389.7640552945. The cubic root of 1324214928 is about 1098.1276489695.

The spelling of 1324214928 in words is "one billion, three hundred twenty-four million, two hundred fourteen thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 258 344 387 516 688 774 1032 1548 2064 3096 6192 213859 427718 641577 855436 1283154 1710872 1924731 2566308 3421744 3849462 5132616 7698924 9195937 10265232 15397848 18391874 27587811 30795696 36783748 55175622 73567496 82763433 110351244 147134992 165526866 220702488 331053732 441404976 662107464 1324214928