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33036397 is a prime number
BaseRepresentation
bin111111000000…
…1100001101101
32022011102102021
41332001201231
531424131042
63140030141
7550543012
oct176014155
968142367
1033036397
1117714809
12b092351
136ac9084
14455d709
152d78867
hex1f8186d

33036397 has 2 divisors, whose sum is σ = 33036398. Its totient is φ = 33036396.

The previous prime is 33036391. The next prime is 33036403. The reversal of 33036397 is 79363033.

It is a balanced prime because it is at equal distance from previous prime (33036391) and next prime (33036403).

It can be written as a sum of positive squares in only one way, i.e., 33016516 + 19881 = 5746^2 + 141^2 .

It is a cyclic number.

It is not a de Polignac number, because 33036397 - 215 = 33003629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33036391) 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, 16518198 + 16518199.

It is an arithmetic number, because the mean of its divisors is an integer number (16518199).

Almost surely, 233036397 is an apocalyptic number.

It is an amenable number.

33036397 is a deficient number, since it is larger than the sum of its proper divisors (1).

33036397 is an equidigital number, since it uses as much as digits as its factorization.

33036397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 34.

The square root of 33036397 is about 5747.7297257265. The cubic root of 33036397 is about 320.8713135375.

It can be divided in two parts, 33036 and 397, that added together give a palindrome (33433).

The spelling of 33036397 in words is "thirty-three million, thirty-six thousand, three hundred ninety-seven".