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23235005 = 5171914387
BaseRepresentation
bin101100010100…
…0100110111101
31121201110102202
41120220212331
521422010010
62150001245
7401331353
oct130504675
947643382
1023235005
111212a892
127946225
134a76a31
14312b7d3
15208e6a5
hex16289bd

23235005 has 16 divisors (see below), whose sum is σ = 31078080. Its totient is φ = 16572672.

The previous prime is 23234999. The next prime is 23235011. The reversal of 23235005 is 50053232.

It is an interprime number because it is at equal distance from previous prime (23234999) and next prime (23235011).

It is a cyclic number.

It is not a de Polignac number, because 23235005 - 24 = 23234989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5579 + ... + 8808.

It is an arithmetic number, because the mean of its divisors is an integer number (1942380).

Almost surely, 223235005 is an apocalyptic number.

It is an amenable number.

23235005 is a deficient number, since it is larger than the sum of its proper divisors (7843075).

23235005 is a wasteful number, since it uses less digits than its factorization.

23235005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14428.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 23235005 is about 4820.2702206412. The cubic root of 23235005 is about 285.3520017131.

Adding to 23235005 its reverse (50053232), we get a palindrome (73288237).

The spelling of 23235005 in words is "twenty-three million, two hundred thirty-five thousand, five".

Divisors: 1 5 17 19 85 95 323 1615 14387 71935 244579 273353 1222895 1366765 4647001 23235005