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1384741828 = 22346185457
BaseRepresentation
bin101001010001001…
…0111101111000100
310120111122011200101
41102202113233010
510313443214303
6345223453444
746213053121
oct12242275704
93514564611
101384741828
11650718038
123278b7284
13190b68782
14d1c9d748
158187dd1d
hex52897bc4

1384741828 has 6 divisors (see below), whose sum is σ = 2423298206. Its totient is φ = 692370912.

The previous prime is 1384741823. The next prime is 1384741829. The reversal of 1384741828 is 8281474831.

It can be written as a sum of positive squares in only one way, i.e., 1249763904 + 134977924 = 35352^2 + 11618^2 .

It is not an unprimeable number, because it can be changed into a prime (1384741823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173092725 + ... + 173092732.

Almost surely, 21384741828 is an apocalyptic number.

It is an amenable number.

1384741828 is a deficient number, since it is larger than the sum of its proper divisors (1038556378).

1384741828 is a wasteful number, since it uses less digits than its factorization.

1384741828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346185461 (or 346185459 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The square root of 1384741828 is about 37212.1193699042. The cubic root of 1384741828 is about 1114.6100047047.

The spelling of 1384741828 in words is "one billion, three hundred eighty-four million, seven hundred forty-one thousand, eight hundred twenty-eight".

Divisors: 1 2 4 346185457 692370914 1384741828