Search a number
-
+
33450497 is a prime number
BaseRepresentation
bin111111110011…
…0101000000001
32022221110110022
41333212220001
532030403442
63152543225
7554216213
oct177465001
968843408
1033450497
1117977943
12b251b15
136c126c2
14462a5b3
152e0b3d2
hex1fe6a01

33450497 has 2 divisors, whose sum is σ = 33450498. Its totient is φ = 33450496.

The previous prime is 33450491. The next prime is 33450523. The reversal of 33450497 is 79405433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29767936 + 3682561 = 5456^2 + 1919^2 .

It is a cyclic number.

It is not a de Polignac number, because 33450497 - 210 = 33449473 is a prime.

It is a super-2 number, since 2×334504972 = 2237871499094018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33450491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16725248 + 16725249.

It is an arithmetic number, because the mean of its divisors is an integer number (16725249).

Almost surely, 233450497 is an apocalyptic number.

It is an amenable number.

33450497 is a deficient number, since it is larger than the sum of its proper divisors (1).

33450497 is an equidigital number, since it uses as much as digits as its factorization.

33450497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 33450497 is about 5783.6404625461. The cubic root of 33450497 is about 322.2064215311.

The spelling of 33450497 in words is "thirty-three million, four hundred fifty thousand, four hundred ninety-seven".