Search a number
-
+
1349453 = 7263733
BaseRepresentation
bin101001001011101001101
32112120002202
411021131031
5321140303
644531245
714320160
oct5113515
92476082
101349453
11841956
12550b25
133832c1
14271ad7
151b9c88
hex14974d

1349453 has 8 divisors (see below), whose sum is σ = 1550208. Its totient is φ = 1150704.

The previous prime is 1349423. The next prime is 1349471. The reversal of 1349453 is 3549431.

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 1349453 - 218 = 1087309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349423) 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, 1475 + ... + 2207.

It is an arithmetic number, because the mean of its divisors is an integer number (193776).

21349453 is an apocalyptic number.

It is an amenable number.

1349453 is a deficient number, since it is larger than the sum of its proper divisors (200755).

1349453 is an equidigital number, since it uses as much as digits as its factorization.

1349453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

The product of its digits is 6480, while the sum is 29.

The square root of 1349453 is about 1161.6595886920. The cubic root of 1349453 is about 110.5060157928.

The spelling of 1349453 in words is "one million, three hundred forty-nine thousand, four hundred fifty-three".

Divisors: 1 7 263 733 1841 5131 192779 1349453