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34860869 is a prime number
BaseRepresentation
bin1000010011111…
…0111101000101
32102121010010022
42010332331011
532411021434
63243104525
7602212121
oct204767505
972533108
1034860869
111875053a
12b812145
1372b7644
1448b6581
1530d922e
hex213ef45

34860869 has 2 divisors, whose sum is σ = 34860870. Its totient is φ = 34860868.

The previous prime is 34860853. The next prime is 34860941. The reversal of 34860869 is 96806843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30658369 + 4202500 = 5537^2 + 2050^2 .

It is a cyclic number.

It is not a de Polignac number, because 34860869 - 24 = 34860853 is a prime.

It is a super-2 number, since 2×348608692 = 2430560374870322, 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 (34863869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17430434 + 17430435.

It is an arithmetic number, because the mean of its divisors is an integer number (17430435).

Almost surely, 234860869 is an apocalyptic number.

It is an amenable number.

34860869 is a deficient number, since it is larger than the sum of its proper divisors (1).

34860869 is an equidigital number, since it uses as much as digits as its factorization.

34860869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 34860869 is about 5904.3093584263. The cubic root of 34860869 is about 326.6726204431.

The spelling of 34860869 in words is "thirty-four million, eight hundred sixty thousand, eight hundred sixty-nine".