Search a number
-
+
1332207 = 3416447
BaseRepresentation
bin101000101001111101111
32111200110000
411011033233
5320112312
644315343
714215662
oct5051757
92450400
101332207
1182a9a8
12542b53
133784b6
142696d9
151b4adc
hex1453ef

1332207 has 10 divisors (see below), whose sum is σ = 1990208. Its totient is φ = 888084.

The previous prime is 1332193. The next prime is 1332217. The reversal of 1332207 is 7022331.

It is not a de Polignac number, because 1332207 - 28 = 1331951 is a prime.

It is a Duffinian number.

1332207 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8143 + ... + 8304.

21332207 is an apocalyptic number.

1332207 is a deficient number, since it is larger than the sum of its proper divisors (658001).

1332207 is an equidigital number, since it uses as much as digits as its factorization.

1332207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16459 (or 16450 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1332207 is about 1154.2127186962. The cubic root of 1332207 is about 110.0332406428.

Adding to 1332207 its reverse (7022331), we get a palindrome (8354538).

The spelling of 1332207 in words is "one million, three hundred thirty-two thousand, two hundred seven".

Divisors: 1 3 9 27 81 16447 49341 148023 444069 1332207