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8030969 is a prime number
BaseRepresentation
bin11110101000101011111001
3120010000102022
4132220223321
54023442334
6444044225
7125155622
oct36505371
916100368
108030969
114595871
122833675
13188256b
1410d0a49
15a8982e
hex7a8af9

8030969 has 2 divisors, whose sum is σ = 8030970. Its totient is φ = 8030968.

The previous prime is 8030963. The next prime is 8030989. The reversal of 8030969 is 9690308.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7840000 + 190969 = 2800^2 + 437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8030969 is a prime.

It is a super-2 number, since 2×80309692 = 128992926157922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8030963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4015484 + 4015485.

It is an arithmetic number, because the mean of its divisors is an integer number (4015485).

Almost surely, 28030969 is an apocalyptic number.

It is an amenable number.

8030969 is a deficient number, since it is larger than the sum of its proper divisors (1).

8030969 is an equidigital number, since it uses as much as digits as its factorization.

8030969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 8030969 is about 2833.8964342403. The cubic root of 8030969 is about 200.2577427008.

The spelling of 8030969 in words is "eight million, thirty thousand, nine hundred sixty-nine".