Search a number
-
+
1497141 = 32166349
BaseRepresentation
bin101101101100000110101
32211001200200
411231200311
5340402031
652031113
715503562
oct5554065
92731620
101497141
11932908
12602499
134055a9
142ad869
151e88e6
hex16d835

1497141 has 6 divisors (see below), whose sum is σ = 2162550. Its totient is φ = 998088.

The previous prime is 1497127. The next prime is 1497149. The reversal of 1497141 is 1417941.

It can be written as a sum of positive squares in only one way, i.e., 1199025 + 298116 = 1095^2 + 546^2 .

It is not a de Polignac number, because 1497141 - 211 = 1495093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497149) 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 5 ways as a sum of consecutive naturals, for example, 83166 + ... + 83183.

It is an arithmetic number, because the mean of its divisors is an integer number (360425).

21497141 is an apocalyptic number.

It is an amenable number.

1497141 is a deficient number, since it is larger than the sum of its proper divisors (665409).

1497141 is a wasteful number, since it uses less digits than its factorization.

1497141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166355 (or 166352 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 1497141 is about 1223.5771328363. The cubic root of 1497141 is about 114.3986504886.

The spelling of 1497141 in words is "one million, four hundred ninety-seven thousand, one hundred forty-one".

Divisors: 1 3 9 166349 499047 1497141