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1384517332 = 2211217168269
BaseRepresentation
bin101001010000110…
…0000111011010100
310120111012202201201
41102201200323110
510313414023312
6345215002244
746211126452
oct12241407324
93514182651
101384517332
11650584400
12327809384
13190aba533
14d1c419d2
1581837557
hex52860ed4

1384517332 has 36 divisors (see below), whose sum is σ = 2819868660. Its totient is φ = 592303360.

The previous prime is 1384517291. The next prime is 1384517347. The reversal of 1384517332 is 2337154831.

It can be written as a sum of positive squares in 2 ways, for example, as 1281210436 + 103306896 = 35794^2 + 10164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1384517291 and 1384517300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75907 + ... + 92362.

It is an arithmetic number, because the mean of its divisors is an integer number (78329685).

Almost surely, 21384517332 is an apocalyptic number.

It is an amenable number.

1384517332 is an abundant number, since it is smaller than the sum of its proper divisors (1435351328).

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

1384517332 is a wasteful number, since it uses less digits than its factorization.

1384517332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168312 (or 168299 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 1384517332 is about 37209.1028110058. The cubic root of 1384517332 is about 1114.5497674807.

The spelling of 1384517332 in words is "one billion, three hundred eighty-four million, five hundred seventeen thousand, three hundred thirty-two".

Divisors: 1 2 4 11 17 22 34 44 68 121 187 242 374 484 748 2057 4114 8228 168269 336538 673076 1850959 2860573 3701918 5721146 7403836 11442292 20360549 31466303 40721098 62932606 81442196 125865212 346129333 692258666 1384517332