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BaseRepresentation
bin100101111100011000100
32100011112100
410233203010
5304241312
642352100
713365606
oct4574304
92304470
101243332
1177a152
124bb630
13346bcc
14245176
151985dc
hex12f8c4

1243332 has 18 divisors (see below), whose sum is σ = 3142958. Its totient is φ = 414432.

The previous prime is 1243309. The next prime is 1243337. The reversal of 1243332 is 2333421.

It can be written as a sum of positive squares in only one way, i.e., 876096 + 367236 = 936^2 + 606^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1243337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17233 + ... + 17304.

21243332 is an apocalyptic number.

1243332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1243332 is an abundant number, since it is smaller than the sum of its proper divisors (1899626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1243332 is a wasteful number, since it uses less digits than its factorization.

1243332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34547 (or 34542 counting only the distinct ones).

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

The square root of 1243332 is about 1115.0479810304. The cubic root of 1243332 is about 107.5298492917.

Adding to 1243332 its reverse (2333421), we get a palindrome (3576753).

The spelling of 1243332 in words is "one million, two hundred forty-three thousand, three hundred thirty-two".