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34075861 is a prime number
BaseRepresentation
bin1000000111111…
…1010011010101
32101010020021221
42001333103111
532210411421
63214210341
7562432351
oct201772325
971106257
1034075861
1118264776
12b4b39b1
1370a1241
144750461
152ed1841
hex207f4d5

34075861 has 2 divisors, whose sum is σ = 34075862. Its totient is φ = 34075860.

The previous prime is 34075831. The next prime is 34075883. The reversal of 34075861 is 16857043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32706961 + 1368900 = 5719^2 + 1170^2 .

It is a cyclic number.

It is not a de Polignac number, because 34075861 - 25 = 34075829 is a prime.

It is a super-2 number, since 2×340758612 = 2322328605782642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34075831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17037930 + 17037931.

It is an arithmetic number, because the mean of its divisors is an integer number (17037931).

Almost surely, 234075861 is an apocalyptic number.

It is an amenable number.

34075861 is a deficient number, since it is larger than the sum of its proper divisors (1).

34075861 is an equidigital number, since it uses as much as digits as its factorization.

34075861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 34075861 is about 5837.4532974577. The cubic root of 34075861 is about 324.2019425165.

The spelling of 34075861 in words is "thirty-four million, seventy-five thousand, eight hundred sixty-one".