Base | Representation |
---|---|
bin | 1000001101111… |
… | …11100101011110 |
3 | 11210201121212212 |
4 | 10012333211132 |
5 | 120122122144 |
6 | 10501400422 |
7 | 1464666410 |
oct | 406774536 |
9 | 153647785 |
10 | 68942174 |
11 | 35a09304 |
12 | 1b109112 |
13 | 1138b1b2 |
14 | 92289b0 |
15 | 60bc49e |
hex | 41bf95e |
68942174 has 32 divisors (see below), whose sum is σ = 128537280. Its totient is φ = 27053568.
The previous prime is 68942161. The next prime is 68942177. The reversal of 68942174 is 47124986.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68942177) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4892 + ... + 12720.
It is an arithmetic number, because the mean of its divisors is an integer number (4016790).
Almost surely, 268942174 is an apocalyptic number.
68942174 is a deficient number, since it is larger than the sum of its proper divisors (59595106).
68942174 is a wasteful number, since it uses less digits than its factorization.
68942174 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7892.
The product of its digits is 96768, while the sum is 41.
The square root of 68942174 is about 8303.1424171816. The cubic root of 68942174 is about 410.0419826135.
The spelling of 68942174 in words is "sixty-eight million, nine hundred forty-two thousand, one hundred seventy-four".
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