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28035079 is a prime number
BaseRepresentation
bin110101011110…
…0100000000111
31221202022220021
41222330200013
524134110304
62440520011
7460202632
oct152744007
957668807
1028035079
1114909196
129480007
135a67807
143a1ac19
1526dba54
hex1abc807

28035079 has 2 divisors, whose sum is σ = 28035080. Its totient is φ = 28035078.

The previous prime is 28035071. The next prime is 28035107. The reversal of 28035079 is 97053082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28035079 - 23 = 28035071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28035071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14017539 + 14017540.

It is an arithmetic number, because the mean of its divisors is an integer number (14017540).

Almost surely, 228035079 is an apocalyptic number.

28035079 is a deficient number, since it is larger than the sum of its proper divisors (1).

28035079 is an equidigital number, since it uses as much as digits as its factorization.

28035079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 28035079 is about 5294.8162385488. The cubic root of 28035079 is about 303.7856543920.

The spelling of 28035079 in words is "twenty-eight million, thirty-five thousand, seventy-nine".