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1332121 = 7474049
BaseRepresentation
bin101000101001110011001
32111200022211
411011032121
5320111441
644315121
714215510
oct5051631
92450284
101332121
1182a92a
12542aa1
1337844b
14269677
151b4a81
hex145399

1332121 has 8 divisors (see below), whose sum is σ = 1555200. Its totient is φ = 1117248.

The previous prime is 1332119. The next prime is 1332127. The reversal of 1332121 is 1212331.

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 1332121 - 21 = 1332119 is a prime.

It is a Duffinian number.

1332121 is a modest number, since divided by 2121 gives 133 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1332127) 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, 1696 + ... + 2353.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

21332121 is an apocalyptic number.

It is an amenable number.

1332121 is a deficient number, since it is larger than the sum of its proper divisors (223079).

1332121 is an equidigital number, since it uses as much as digits as its factorization.

1332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103.

The product of its digits is 36, while the sum is 13.

The square root of 1332121 is about 1154.1754632637. The cubic root of 1332121 is about 110.0308728770.

Adding to 1332121 its reverse (1212331), we get a palindrome (2544452).

The spelling of 1332121 in words is "one million, three hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 7 47 329 4049 28343 190303 1332121