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1342585 = 5268517
BaseRepresentation
bin101000111110001111001
32112012200101
411013301321
5320430320
644435401
714261146
oct5076171
92465611
101342585
11837782
12548b61
1338013a
1426d3cd
151b7c0a
hex147c79

1342585 has 4 divisors (see below), whose sum is σ = 1611108. Its totient is φ = 1074064.

The previous prime is 1342573. The next prime is 1342591. The reversal of 1342585 is 5852431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 876096 + 466489 = 936^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342585 - 213 = 1334393 is a prime.

It is an Ulam number.

It is a Duffinian number.

1342585 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134254 + ... + 134263.

It is an arithmetic number, because the mean of its divisors is an integer number (402777).

21342585 is an apocalyptic number.

It is an amenable number.

1342585 is a deficient number, since it is larger than the sum of its proper divisors (268523).

1342585 is an equidigital number, since it uses as much as digits as its factorization.

1342585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268522.

The product of its digits is 4800, while the sum is 28.

The square root of 1342585 is about 1158.6997022525. The cubic root of 1342585 is about 110.3182245101.

The spelling of 1342585 in words is "one million, three hundred forty-two thousand, five hundred eighty-five".

Divisors: 1 5 268517 1342585