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1675423 = 5973389
BaseRepresentation
bin110011001000010011111
310011010020201
412121002133
5412103143
655524331
720145421
oct6310237
93133221
101675423
11a44852
126896a7
13468799
14318811
1523164d
hex19909f

1675423 has 8 divisors (see below), whose sum is σ = 1731600. Its totient is φ = 1620288.

The previous prime is 1675411. The next prime is 1675441. The reversal of 1675423 is 3245761.

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-1675423 is a prime.

It is a Duffinian number.

1675423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1675391 and 1675400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1675463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4113 + ... + 4501.

It is an arithmetic number, because the mean of its divisors is an integer number (216450).

21675423 is an apocalyptic number.

1675423 is a deficient number, since it is larger than the sum of its proper divisors (56177).

1675423 is an equidigital number, since it uses as much as digits as its factorization.

1675423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its digits is 5040, while the sum is 28.

The square root of 1675423 is about 1294.3813193955. The cubic root of 1675423 is about 118.7703832047.

The spelling of 1675423 in words is "one million, six hundred seventy-five thousand, four hundred twenty-three".

Divisors: 1 59 73 389 4307 22951 28397 1675423