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1348461 = 3349943
BaseRepresentation
bin101001001001101101101
32112111202000
411021031231
5321122321
644522513
714314242
oct5111555
92474660
101348461
11841134
12550439
13382a0a
142715c9
151b9826
hex14936d

1348461 has 8 divisors (see below), whose sum is σ = 1997760. Its totient is φ = 898956.

The previous prime is 1348441. The next prime is 1348483. The reversal of 1348461 is 1648431.

It is not a de Polignac number, because 1348461 - 214 = 1332077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 49943 = 1348461 / (1 + 3 + 4 + 8 + 4 + 6 + 1).

It is a d-powerful number, because it can be written as 1 + 39 + 44 + 8 + 410 + 67 + 1 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348441) 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, 24945 + ... + 24998.

It is an arithmetic number, because the mean of its divisors is an integer number (249720).

21348461 is an apocalyptic number.

It is an amenable number.

1348461 is a deficient number, since it is larger than the sum of its proper divisors (649299).

1348461 is an equidigital number, since it uses as much as digits as its factorization.

1348461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49952 (or 49946 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1348461 is about 1161.2325348525. The cubic root of 1348461 is about 110.4789310308.

The spelling of 1348461 in words is "one million, three hundred forty-eight thousand, four hundred sixty-one".

Divisors: 1 3 9 27 49943 149829 449487 1348461