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230078 = 21767101
BaseRepresentation
bin111000001010111110
3102200121102
4320022332
524330303
64533102
71645532
oct701276
9380542
10230078
11147952
12b1192
1380954
145dbc2
1548288
hex382be

230078 has 16 divisors (see below), whose sum is σ = 374544. Its totient is φ = 105600.

The previous prime is 230077. The next prime is 230081. The reversal of 230078 is 870032.

230078 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230077) 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, 2228 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (23409).

2230078 is an apocalyptic number.

230078 is a deficient number, since it is larger than the sum of its proper divisors (144466).

230078 is a wasteful number, since it uses less digits than its factorization.

230078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 230078 is about 479.6644660593. The cubic root of 230078 is about 61.2761820594.

The spelling of 230078 in words is "two hundred thirty thousand, seventy-eight".

Divisors: 1 2 17 34 67 101 134 202 1139 1717 2278 3434 6767 13534 115039 230078