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30769001 is a prime number
BaseRepresentation
bin111010101011…
…1111101101001
32010220020010122
41311113331221
530334102001
63015253025
7522350354
oct165277551
963806118
1030769001
111640622a
12a37a175
1364b4013
14412d29b
152a7bb1b
hex1d57f69

30769001 has 2 divisors, whose sum is σ = 30769002. Its totient is φ = 30769000.

The previous prime is 30768937. The next prime is 30769003. The reversal of 30769001 is 10096703.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28079401 + 2689600 = 5299^2 + 1640^2 .

It is a cyclic number.

It is not a de Polignac number, because 30769001 - 26 = 30768937 is a prime.

Together with 30769003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30769003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15384500 + 15384501.

It is an arithmetic number, because the mean of its divisors is an integer number (15384501).

Almost surely, 230769001 is an apocalyptic number.

It is an amenable number.

30769001 is a deficient number, since it is larger than the sum of its proper divisors (1).

30769001 is an equidigital number, since it uses as much as digits as its factorization.

30769001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 30769001 is about 5546.9812510950. The cubic root of 30769001 is about 313.3558440394.

The spelling of 30769001 in words is "thirty million, seven hundred sixty-nine thousand, one".