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1241401 = 71091627
BaseRepresentation
bin100101111000100111001
32100001212211
410233010321
5304211101
642335121
713360150
oct4570471
92301784
101241401
11778757
124ba4a1
13346075
14244597
15197c51
hex12f139

1241401 has 8 divisors (see below), whose sum is σ = 1432640. Its totient is φ = 1053648.

The previous prime is 1241389. The next prime is 1241407. The reversal of 1241401 is 1041421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1241401 - 25 = 1241369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241407) 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, 51 + ... + 1576.

It is an arithmetic number, because the mean of its divisors is an integer number (179080).

21241401 is an apocalyptic number.

It is an amenable number.

1241401 is a deficient number, since it is larger than the sum of its proper divisors (191239).

1241401 is a wasteful number, since it uses less digits than its factorization.

1241401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1241401 is about 1114.1817625504. The cubic root of 1241401 is about 107.4741527907.

Adding to 1241401 its reverse (1041421), we get a palindrome (2282822).

The spelling of 1241401 in words is "one million, two hundred forty-one thousand, four hundred one".

Divisors: 1 7 109 763 1627 11389 177343 1241401