Search a number
-
+
1541361 = 31015087
BaseRepresentation
bin101111000010011110001
32220022100110
411320103301
5343310421
653011533
716046523
oct5702361
92808313
101541361
11963058
12623ba9
1341c763
142c1a13
15206a76
hex1784f1

1541361 has 8 divisors (see below), whose sum is σ = 2075904. Its totient is φ = 1017200.

The previous prime is 1541359. The next prime is 1541363. The reversal of 1541361 is 1631451.

It is an interprime number because it is at equal distance from previous prime (1541359) and next prime (1541363).

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 1541361 - 21 = 1541359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541363) 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, 2241 + ... + 2846.

It is an arithmetic number, because the mean of its divisors is an integer number (259488).

21541361 is an apocalyptic number.

It is an amenable number.

1541361 is a deficient number, since it is larger than the sum of its proper divisors (534543).

1541361 is a wasteful number, since it uses less digits than its factorization.

1541361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191.

The product of its digits is 360, while the sum is 21.

The square root of 1541361 is about 1241.5156060235. The cubic root of 1541361 is about 115.5140441310.

The spelling of 1541361 in words is "one million, five hundred forty-one thousand, three hundred sixty-one".

Divisors: 1 3 101 303 5087 15261 513787 1541361