Search a number
-
+
1481349 = 32917027
BaseRepresentation
bin101101001101010000101
32210021000210
411221222011
5334400344
651430033
715406542
oct5515205
92707023
101481349
11921a61
125b5319
133cb34c
142a7bc9
151e3db9
hex169a85

1481349 has 8 divisors (see below), whose sum is σ = 2043360. Its totient is φ = 953456.

The previous prime is 1481339. The next prime is 1481353. The reversal of 1481349 is 9431841.

It is a happy number.

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 1481349 - 29 = 1480837 is a prime.

1481349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8427 + ... + 8600.

It is an arithmetic number, because the mean of its divisors is an integer number (255420).

21481349 is an apocalyptic number.

It is an amenable number.

1481349 is a deficient number, since it is larger than the sum of its proper divisors (562011).

1481349 is a wasteful number, since it uses less digits than its factorization.

1481349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17059.

The product of its digits is 3456, while the sum is 30.

The square root of 1481349 is about 1217.1068153617. The cubic root of 1481349 is about 113.9949982416.

It can be divided in two parts, 1481 and 349, that added together give a triangular number (1830 = T60).

The spelling of 1481349 in words is "one million, four hundred eighty-one thousand, three hundred forty-nine".

Divisors: 1 3 29 87 17027 51081 493783 1481349