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33425941 is a prime number
BaseRepresentation
bin111111110000…
…0101000010101
32022220012202211
41333200220111
532024112231
63152233421
7554054503
oct177405025
968805684
1033425941
111796044a
12b23b871
136c04483
144621673
152e03eb1
hex1fe0a15

33425941 has 2 divisors, whose sum is σ = 33425942. Its totient is φ = 33425940.

The previous prime is 33425933. The next prime is 33425957. The reversal of 33425941 is 14952433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30569841 + 2856100 = 5529^2 + 1690^2 .

It is a cyclic number.

It is not a de Polignac number, because 33425941 - 23 = 33425933 is a prime.

It is a super-2 number, since 2×334259412 = 2234587063470962, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33425971) 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, 16712970 + 16712971.

It is an arithmetic number, because the mean of its divisors is an integer number (16712971).

Almost surely, 233425941 is an apocalyptic number.

It is an amenable number.

33425941 is a deficient number, since it is larger than the sum of its proper divisors (1).

33425941 is an equidigital number, since it uses as much as digits as its factorization.

33425941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 33425941 is about 5781.5171884204. The cubic root of 33425941 is about 322.1275583504.

The spelling of 33425941 in words is "thirty-three million, four hundred twenty-five thousand, nine hundred forty-one".