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230850855 = 32519270001
BaseRepresentation
bin11011100001010…
…00000100100111
3121002101102211200
431300220010213
5433044211410
634523533543
75502125364
oct1560500447
9532342750
10230850855
11109344734
126538a2b3
1338a99651
142293346b
15154003c0
hexdc28127

230850855 has 24 divisors (see below), whose sum is σ = 421203120. Its totient is φ = 116640000.

The previous prime is 230850833. The next prime is 230850857. The reversal of 230850855 is 558058032.

It is not a de Polignac number, because 230850855 - 26 = 230850791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230850857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134146 + ... + 135855.

It is an arithmetic number, because the mean of its divisors is an integer number (17550130).

Almost surely, 2230850855 is an apocalyptic number.

230850855 is a deficient number, since it is larger than the sum of its proper divisors (190352265).

230850855 is a wasteful number, since it uses less digits than its factorization.

230850855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270031 (or 270028 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 230850855 is about 15193.7768510664. The cubic root of 230850855 is about 613.4471631893.

The spelling of 230850855 in words is "two hundred thirty million, eight hundred fifty thousand, eight hundred fifty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 270001 810003 1350005 2430009 4050015 5130019 12150045 15390057 25650095 46170171 76950285 230850855