Search a number
-
+
33230441 is a prime number
BaseRepresentation
bin111111011000…
…0111001101001
32022112021121002
41332300321221
532001333231
63144124345
7552311516
oct176607151
968467532
1033230441
1117837582
12b1666b5
136b664aa
1445b030d
152db60cb
hex1fb0e69

33230441 has 2 divisors, whose sum is σ = 33230442. Its totient is φ = 33230440.

The previous prime is 33230429. The next prime is 33230489. The reversal of 33230441 is 14403233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24403600 + 8826841 = 4940^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 33230441 - 214 = 33214057 is a prime.

It is a super-2 number, since 2×332304412 = 2208524418108962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33230401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16615220 + 16615221.

It is an arithmetic number, because the mean of its divisors is an integer number (16615221).

Almost surely, 233230441 is an apocalyptic number.

It is an amenable number.

33230441 is a deficient number, since it is larger than the sum of its proper divisors (1).

33230441 is an equidigital number, since it uses as much as digits as its factorization.

33230441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 33230441 is about 5764.5850674615. The cubic root of 33230441 is about 321.4983153819.

Adding to 33230441 its reverse (14403233), we get a palindrome (47633674).

The spelling of 33230441 in words is "thirty-three million, two hundred thirty thousand, four hundred forty-one".