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30235085 = 515433919
BaseRepresentation
bin111001101010…
…1100111001101
32002220002201222
41303111213031
530220010320
63000013125
7514664636
oct163254715
962802658
1030235085
1116081081
12a1611a5
136357caa
14403088d
1529c3825
hex1cd59cd

30235085 has 8 divisors (see below), whose sum is σ = 36314880. Its totient is φ = 24166224.

The previous prime is 30235019. The next prime is 30235103. The reversal of 30235085 is 58053203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30235085 - 218 = 29972941 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5756 + ... + 9674.

It is an arithmetic number, because the mean of its divisors is an integer number (4539360).

Almost surely, 230235085 is an apocalyptic number.

It is an amenable number.

30235085 is a deficient number, since it is larger than the sum of its proper divisors (6079795).

30235085 is a wasteful number, since it uses less digits than its factorization.

30235085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 30235085 is about 5498.6439237325. The cubic root of 30235085 is about 311.5327661565.

Adding to 30235085 its reverse (58053203), we get a palindrome (88288288).

The spelling of 30235085 in words is "thirty million, two hundred thirty-five thousand, eighty-five".

Divisors: 1 5 1543 3919 7715 19595 6047017 30235085