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230555034 = 23271892027
BaseRepresentation
bin11011011110111…
…11110110011010
3121001211102001100
431233133312122
5433010230114
634513332230
75466454053
oct1557376632
9531742040
10230555034
11109162456
1265267076
13389c4ac8
142289772a
1515392909
hexdbdfd9a

230555034 has 48 divisors (see below), whose sum is σ = 512516160. Its totient is φ = 74880960.

The previous prime is 230555011. The next prime is 230555077. The reversal of 230555034 is 430555032.

It is a junction number, because it is equal to n+sod(n) for n = 230554989 and 230555007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112729 + ... + 114755.

It is an arithmetic number, because the mean of its divisors is an integer number (10677420).

Almost surely, 2230555034 is an apocalyptic number.

230555034 is an abundant number, since it is smaller than the sum of its proper divisors (281961126).

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

230555034 is a wasteful number, since it uses less digits than its factorization.

230555034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 230555034 is about 15184.0387907829. The cubic root of 230555034 is about 613.1850197333.

The spelling of 230555034 in words is "two hundred thirty million, five hundred fifty-five thousand, thirty-four".

Divisors: 1 2 3 6 9 18 71 89 142 178 213 267 426 534 639 801 1278 1602 2027 4054 6081 6319 12162 12638 18243 18957 36486 37914 56871 113742 143917 180403 287834 360806 431751 541209 863502 1082418 1295253 1623627 2590506 3247254 12808613 25617226 38425839 76851678 115277517 230555034