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332215241 = 1727770549
BaseRepresentation
bin10011110011010…
…011001111001001
3212011010021122012
4103303103033021
51140021341431
652544305305
711142532361
oct2363231711
9764107565
10332215241
11160588256
1293312235
1353a9a187
143219b9a1
151e27422b
hex13cd33c9

332215241 has 8 divisors (see below), whose sum is σ = 353032200. Its totient is φ = 311539968.

The previous prime is 332215237. The next prime is 332215249. The reversal of 332215241 is 142512233.

It can be written as a sum of positive squares in 4 ways, for example, as 133518025 + 198697216 = 11555^2 + 14096^2 .

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 332215241 - 22 = 332215237 is a prime.

It is a super-2 number, since 2×3322152412 = 220733932705376162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332215249) 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, 30566 + ... + 39983.

It is an arithmetic number, because the mean of its divisors is an integer number (44129025).

Almost surely, 2332215241 is an apocalyptic number.

It is an amenable number.

332215241 is a deficient number, since it is larger than the sum of its proper divisors (20816959).

332215241 is a wasteful number, since it uses less digits than its factorization.

332215241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70843.

The product of its digits is 1440, while the sum is 23.

The square root of 332215241 is about 18226.7726435593. The cubic root of 332215241 is about 692.5851640146.

Adding to 332215241 its reverse (142512233), we get a palindrome (474727474).

The spelling of 332215241 in words is "three hundred thirty-two million, two hundred fifteen thousand, two hundred forty-one".

Divisors: 1 17 277 4709 70549 1199333 19542073 332215241