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33230969 is a prime number
BaseRepresentation
bin111111011000…
…1000001111001
32022112022022122
41332301001321
532001342334
63144131025
7552313202
oct176610171
968468278
1033230969
1117837a12
12b166a75
136b667c5
1445b05a9
152db632e
hex1fb1079

33230969 has 2 divisors, whose sum is σ = 33230970. Its totient is φ = 33230968.

The previous prime is 33230963. The next prime is 33231001. The reversal of 33230969 is 96903233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31214569 + 2016400 = 5587^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 33230969 - 28 = 33230713 is a prime.

It is a super-2 number, since 2×332309692 = 2208594601357922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33230963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16615484 + 16615485.

It is an arithmetic number, because the mean of its divisors is an integer number (16615485).

Almost surely, 233230969 is an apocalyptic number.

It is an amenable number.

33230969 is a deficient number, since it is larger than the sum of its proper divisors (1).

33230969 is an equidigital number, since it uses as much as digits as its factorization.

33230969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 35.

The square root of 33230969 is about 5764.6308641577. The cubic root of 33230969 is about 321.5000181401.

The spelling of 33230969 in words is "thirty-three million, two hundred thirty thousand, nine hundred sixty-nine".