Search a number
BaseRepresentation
bin101111000010100011110
32220022102010
411320110132
5343311111
653012050
716046616
oct5702436
92808363
101541406
11963099
12624026
1341c799
142c1a46
15206aa6
hex17851e

1541406 has 8 divisors (see below), whose sum is σ = 3082824. Its totient is φ = 513800.

The previous prime is 1541389. The next prime is 1541429. The reversal of 1541406 is 6041451.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 128445 + ... + 128456.

It is an arithmetic number, because the mean of its divisors is an integer number (385353).

21541406 is an apocalyptic number.

1541406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1541406 is a wasteful number, since it uses less digits than its factorization.

1541406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256906.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1541406 is about 1241.5337289015. The cubic root of 1541406 is about 115.5151682633.

Adding to 1541406 its reverse (6041451), we get a palindrome (7582857).

The spelling of 1541406 in words is "one million, five hundred forty-one thousand, four hundred six".

Divisors: 1 2 3 6 256901 513802 770703 1541406