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1348121 = 41131251
BaseRepresentation
bin101001001001000011001
32112111021102
411021020121
5321114441
644521145
714313245
oct5111031
92474242
101348121
11840955
125501b5
13382808
14271425
151b969b
hex149219

1348121 has 8 divisors (see below), whose sum is σ = 1397088. Its totient is φ = 1300000.

The previous prime is 1348111. The next prime is 1348129. The reversal of 1348121 is 1218431.

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-1348121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1348093 and 1348102.

It is not an unprimeable number, because it can be changed into a prime (1348129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5246 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (174636).

21348121 is an apocalyptic number.

It is an amenable number.

1348121 is a deficient number, since it is larger than the sum of its proper divisors (48967).

1348121 is a wasteful number, since it uses less digits than its factorization.

1348121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423.

The product of its digits is 192, while the sum is 20.

The square root of 1348121 is about 1161.0861294495. The cubic root of 1348121 is about 110.4696448905.

The spelling of 1348121 in words is "one million, three hundred forty-eight thousand, one hundred twenty-one".

Divisors: 1 41 131 251 5371 10291 32881 1348121