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230478348 = 22332575897
BaseRepresentation
bin11011011110011…
…01001000001100
3121001200111212010
431233031020030
5433000301343
634511541220
75466014352
oct1557151014
9531614763
10230478348
1110910a881
126522a810
1338998c29
14228777d2
1515379d33
hexdbcd20c

230478348 has 24 divisors (see below), whose sum is σ = 538039152. Its totient is φ = 76789504.

The previous prime is 230478329. The next prime is 230478349. The reversal of 230478348 is 843874032.

230478348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230478349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36136 + ... + 42032.

It is an arithmetic number, because the mean of its divisors is an integer number (22418298).

Almost surely, 2230478348 is an apocalyptic number.

It is an amenable number.

230478348 is an abundant number, since it is smaller than the sum of its proper divisors (307560804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230478348 is a wasteful number, since it uses less digits than its factorization.

230478348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161 (or 9159 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 230478348 is about 15181.5133632981. The cubic root of 230478348 is about 613.1170274047.

The spelling of 230478348 in words is "two hundred thirty million, four hundred seventy-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 3257 5897 6514 9771 11794 13028 17691 19542 23588 35382 39084 70764 19206529 38413058 57619587 76826116 115239174 230478348