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1383584057 = 2339076547
BaseRepresentation
bin101001001110111…
…1101000100111001
310120102110100111222
41102131331010321
510313144142212
6345143001425
746200161522
oct12235750471
93512410458
101383584057
1164aaa71a9
12327439275
131908517bb
14d1a7b849
1581700c72
hex5277d139

1383584057 has 8 divisors (see below), whose sum is σ = 1391266656. Its totient is φ = 1375916832.

The previous prime is 1383584017. The next prime is 1383584063. The reversal of 1383584057 is 7504853831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1383584057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1383583999 and 1383584017.

It is not an unprimeable number, because it can be changed into a prime (1383584017) 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 7 ways as a sum of consecutive naturals, for example, 208058 + ... + 214604.

It is an arithmetic number, because the mean of its divisors is an integer number (173908332).

Almost surely, 21383584057 is an apocalyptic number.

It is an amenable number.

1383584057 is a deficient number, since it is larger than the sum of its proper divisors (7682599).

1383584057 is an equidigital number, since it uses as much as digits as its factorization.

1383584057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 1383584057 is about 37196.5597468368. The cubic root of 1383584057 is about 1114.2992794058.

The spelling of 1383584057 in words is "one billion, three hundred eighty-three million, five hundred eighty-four thousand, fifty-seven".

Divisors: 1 233 907 6547 211331 1525451 5938129 1383584057