Search a number
-
+
332321249 = 13181141233
BaseRepresentation
bin10011110011101…
…101000111100001
3212011022200001102
4103303231013201
51140033234444
652550444145
711143453421
oct2363550741
9764280042
10332321249
1116064a967
1293363655
1353b064c0
14321c8481
151e29584e
hex13ced1e1

332321249 has 8 divisors (see below), whose sum is σ = 359864232. Its totient is φ = 305061120.

The previous prime is 332321201. The next prime is 332321261. The reversal of 332321249 is 942123233.

It can be written as a sum of positive squares in 4 ways, for example, as 36240400 + 296080849 = 6020^2 + 17207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 332321249 - 216 = 332255713 is a prime.

It is a super-2 number, since 2×3323212492 = 220874825073840002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (332321279) 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, 68264 + ... + 72969.

It is an arithmetic number, because the mean of its divisors is an integer number (44983029).

Almost surely, 2332321249 is an apocalyptic number.

It is an amenable number.

332321249 is a deficient number, since it is larger than the sum of its proper divisors (27542983).

332321249 is a wasteful number, since it uses less digits than its factorization.

332321249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141427.

The product of its digits is 7776, while the sum is 29.

The square root of 332321249 is about 18229.6804415217. The cubic root of 332321249 is about 692.6588228469.

The spelling of 332321249 in words is "three hundred thirty-two million, three hundred twenty-one thousand, two hundred forty-nine".

Divisors: 1 13 181 2353 141233 1836029 25563173 332321249