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230852115 = 32513394619
BaseRepresentation
bin11011100001010…
…00011000010011
3121002101111120100
431300220120103
5433044231430
634523543443
75502132144
oct1560503023
9532344510
10230852115
1110934567a
126538ab83
1338a9a0b0
1422933acb
1515400960
hexdc28613

230852115 has 24 divisors (see below), whose sum is σ = 430925040. Its totient is φ = 113649984.

The previous prime is 230852113. The next prime is 230852119. The reversal of 230852115 is 511258032.

It is a happy number.

It is not a de Polignac number, because 230852115 - 21 = 230852113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230852113) 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, 196725 + ... + 197894.

It is an arithmetic number, because the mean of its divisors is an integer number (17955210).

Almost surely, 2230852115 is an apocalyptic number.

230852115 is a deficient number, since it is larger than the sum of its proper divisors (200072925).

230852115 is a wasteful number, since it uses less digits than its factorization.

230852115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394643 (or 394640 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 230852115 is about 15193.8183153544. The cubic root of 230852115 is about 613.4482792664.

It can be divided in two parts, 23085 and 2115, that added together give a triangular number (25200 = T224).

The spelling of 230852115 in words is "two hundred thirty million, eight hundred fifty-two thousand, one hundred fifteen".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 394619 1183857 1973095 3551571 5130047 5919285 15390141 17757855 25650235 46170423 76950705 230852115