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1382817332 = 2213174138153
BaseRepresentation
bin101001001101100…
…0001111000110100
310120101000101202202
41102123001320310
510313000123312
6345114324032
746160516261
oct12233017064
93511011682
101382817332
1164a623146
12327129618
13190643810
14d191c268
15815ed9c2
hex526c1e34

1382817332 has 48 divisors (see below), whose sum is σ = 2826753552. Its totient is φ = 586014720.

The previous prime is 1382817311. The next prime is 1382817367. The reversal of 1382817332 is 2337182831.

It can be written as a sum of positive squares in 8 ways, for example, as 61058596 + 1321758736 = 7814^2 + 36356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17168 + ... + 55320.

It is an arithmetic number, because the mean of its divisors is an integer number (58890699).

Almost surely, 21382817332 is an apocalyptic number.

It is an amenable number.

1382817332 is an abundant number, since it is smaller than the sum of its proper divisors (1443936220).

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

1382817332 is a wasteful number, since it uses less digits than its factorization.

1382817332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38228 (or 38226 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 1382817332 is about 37186.2519219133. The cubic root of 1382817332 is about 1114.0934085309.

The spelling of 1382817332 in words is "one billion, three hundred eighty-two million, eight hundred seventeen thousand, three hundred thirty-two".

Divisors: 1 2 4 13 17 26 34 41 52 68 82 164 221 442 533 697 884 1066 1394 2132 2788 9061 18122 36244 38153 76306 152612 495989 648601 991978 1297202 1564273 1983956 2594404 3128546 6257092 8431813 16863626 20335549 26592641 33727252 40671098 53185282 81342196 106370564 345704333 691408666 1382817332