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1344614932 = 221719773749
BaseRepresentation
bin101000000100101…
…0011001000010100
310110201010111221001
41100021103020110
510223210134212
6341231433044
745215016103
oct12011231024
93421114831
101344614932
11630000111
12316385784
1318575924b
14ca81603a
157d0a4657
hex50253214

1344614932 has 12 divisors (see below), whose sum is σ = 2491492500. Its totient is φ = 632759936.

The previous prime is 1344614927. The next prime is 1344614939. The reversal of 1344614932 is 2394164431.

It can be written as a sum of positive squares in 2 ways, for example, as 1178823556 + 165791376 = 34334^2 + 12876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1344614891 and 1344614900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344614939) 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, 9886807 + ... + 9886942.

It is an arithmetic number, because the mean of its divisors is an integer number (207624375).

Almost surely, 21344614932 is an apocalyptic number.

It is an amenable number.

1344614932 is a deficient number, since it is larger than the sum of its proper divisors (1146877568).

1344614932 is a wasteful number, since it uses less digits than its factorization.

1344614932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19773770 (or 19773768 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 1344614932 is about 36668.9914232721. The cubic root of 1344614932 is about 1103.7379534970.

The spelling of 1344614932 in words is "one billion, three hundred forty-four million, six hundred fourteen thousand, nine hundred thirty-two".

Divisors: 1 2 4 17 34 68 19773749 39547498 79094996 336153733 672307466 1344614932