Search a number
-
+
1497085 = 5299417
BaseRepresentation
bin101101101011111111101
32211001121121
411231133331
5340401320
652030541
715503452
oct5553775
92731547
101497085
11932867
12602451
13405565
142ad829
151e88aa
hex16d7fd

1497085 has 4 divisors (see below), whose sum is σ = 1796508. Its totient is φ = 1197664.

The previous prime is 1497061. The next prime is 1497103. The reversal of 1497085 is 5807941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1058841 + 438244 = 1029^2 + 662^2 .

It is a cyclic number.

It is not a de Polignac number, because 1497085 - 25 = 1497053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1497085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149704 + ... + 149713.

It is an arithmetic number, because the mean of its divisors is an integer number (449127).

21497085 is an apocalyptic number.

It is an amenable number.

1497085 is a deficient number, since it is larger than the sum of its proper divisors (299423).

1497085 is an equidigital number, since it uses as much as digits as its factorization.

1497085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299422.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1497085 is about 1223.5542488995. The cubic root of 1497085 is about 114.3972241245.

The spelling of 1497085 in words is "one million, four hundred ninety-seven thousand, eighty-five".

Divisors: 1 5 299417 1497085