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1332243 = 321113457
BaseRepresentation
bin101000101010000010011
32111200111100
411011100103
5320112433
644315443
714216043
oct5052023
92450440
101332243
1182aa30
12542b83
13378513
14269723
151b4b13
hex145413

1332243 has 12 divisors (see below), whose sum is σ = 2099448. Its totient is φ = 807360.

The previous prime is 1332217. The next prime is 1332251. The reversal of 1332243 is 3422331.

It is not a de Polignac number, because 1332243 - 28 = 1331987 is a prime.

It is a super-2 number, since 2×13322432 = 3549742822098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1332283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6630 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (174954).

21332243 is an apocalyptic number.

1332243 is a deficient number, since it is larger than the sum of its proper divisors (767205).

1332243 is a wasteful number, since it uses less digits than its factorization.

1332243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13474 (or 13471 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 1332243 is about 1154.2283136364. The cubic root of 1332243 is about 110.0342317703.

Adding to 1332243 its reverse (3422331), we get a palindrome (4754574).

The spelling of 1332243 in words is "one million, three hundred thirty-two thousand, two hundred forty-three".

Divisors: 1 3 9 11 33 99 13457 40371 121113 148027 444081 1332243