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893425449 = 37234718127
BaseRepresentation
bin110101010000001…
…001011100101001
32022021010201022110
4311100021130221
53312204103244
6224353112533
731065663630
oct6520113451
92267121273
10893425449
11419351844
1220b258749
13113134017
1486928517
155367d9b9
hex35409729

893425449 has 16 divisors (see below), whose sum is σ = 1362065408. Its totient is φ = 510283152.

The previous prime is 893425441. The next prime is 893425513. The reversal of 893425449 is 944524398.

It is not a de Polignac number, because 893425449 - 23 = 893425441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 893425398 and 893425407.

It is not an unprimeable number, because it can be changed into a prime (893425441) 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 15 ways as a sum of consecutive naturals, for example, 40224 + ... + 58350.

It is an arithmetic number, because the mean of its divisors is an integer number (85129088).

Almost surely, 2893425449 is an apocalyptic number.

It is an amenable number.

893425449 is a deficient number, since it is larger than the sum of its proper divisors (468639959).

893425449 is a wasteful number, since it uses less digits than its factorization.

893425449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20484.

The product of its digits is 1244160, while the sum is 48.

The square root of 893425449 is about 29890.2233012736. The cubic root of 893425449 is about 963.1326516778.

The spelling of 893425449 in words is "eight hundred ninety-three million, four hundred twenty-five thousand, four hundred forty-nine".

Divisors: 1 3 7 21 2347 7041 16429 18127 49287 54381 126889 380667 42544069 127632207 297808483 893425449