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1382756425 = 5258619437
BaseRepresentation
bin101001001101011…
…0011000001001001
310120100220022012221
41102122303001021
510312441201200
6345113134041
746160143561
oct12232630111
93510808187
101382756425
1164a591406
123270ba321
13190621b8b
14d1903da1
15815da91a
hex526b3049

1382756425 has 12 divisors (see below), whose sum is σ = 1715092236. Its totient is φ = 1105899200.

The previous prime is 1382756383. The next prime is 1382756429. The reversal of 1382756425 is 5246572831.

It can be written as a sum of positive squares in 6 ways, for example, as 23580736 + 1359175689 = 4856^2 + 36867^2 .

It is not a de Polignac number, because 1382756425 - 223 = 1374367817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1382756429) by changing a digit.

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, 141807 + ... + 151243.

It is an arithmetic number, because the mean of its divisors is an integer number (142924353).

Almost surely, 21382756425 is an apocalyptic number.

It is an amenable number.

1382756425 is a deficient number, since it is larger than the sum of its proper divisors (332335811).

1382756425 is an equidigital number, since it uses as much as digits as its factorization.

1382756425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15308 (or 15303 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 1382756425 is about 37185.4329677631. The cubic root of 1382756425 is about 1114.0770513250.

The spelling of 1382756425 in words is "one billion, three hundred eighty-two million, seven hundred fifty-six thousand, four hundred twenty-five".

Divisors: 1 5 25 5861 9437 29305 47185 146525 235925 55310257 276551285 1382756425