Base | Representation |
---|---|
bin | 1100111001010… |
… | …00101110011110 |
3 | 21112112121112120 |
4 | 12130220232132 |
5 | 210142421032 |
6 | 14422243410 |
7 | 2452300563 |
oct | 634505636 |
9 | 245477476 |
10 | 108170142 |
11 | 56071913 |
12 | 30286566 |
13 | 19544502 |
14 | 1051a86a |
15 | 976a62c |
hex | 6728b9e |
108170142 has 8 divisors (see below), whose sum is σ = 216340296. Its totient is φ = 36056712.
The previous prime is 108170137. The next prime is 108170147. The reversal of 108170142 is 241071801.
It is an interprime number because it is at equal distance from previous prime (108170137) and next prime (108170147).
It is a sphenic number, since it is the product of 3 distinct primes.
108170142 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108170147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9014173 + ... + 9014184.
It is an arithmetic number, because the mean of its divisors is an integer number (27042537).
Almost surely, 2108170142 is an apocalyptic number.
108170142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108170142 is a wasteful number, since it uses less digits than its factorization.
108170142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18028362.
The product of its (nonzero) digits is 448, while the sum is 24.
The square root of 108170142 is about 10400.4875847241. The cubic root of 108170142 is about 476.4702617802.
The spelling of 108170142 in words is "one hundred eight million, one hundred seventy thousand, one hundred forty-two".
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