Base | Representation |
---|---|
bin | 11011101011001… |
… | …11001110011100 |
3 | 121011211212001110 |
4 | 31311213032130 |
5 | 433413024413 |
6 | 35011542020 |
7 | 5516211540 |
oct | 1565471634 |
9 | 534755043 |
10 | 232158108 |
11 | 10a057906 |
12 | 658ba910 |
13 | 39136680 |
14 | 22b93a20 |
15 | 155ac8c3 |
hex | dd6739c |
232158108 has 96 divisors (see below), whose sum is σ = 689794560. Its totient is φ = 59109120.
The previous prime is 232158107. The next prime is 232158193. The reversal of 232158108 is 801851232.
It is a super-2 number, since 2×2321581082 = 107794774220279328, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232158107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28003 + ... + 35333.
It is an arithmetic number, because the mean of its divisors is an integer number (7185360).
Almost surely, 2232158108 is an apocalyptic number.
232158108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 232158108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344897280).
232158108 is an abundant number, since it is smaller than the sum of its proper divisors (457636452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232158108 is a wasteful number, since it uses less digits than its factorization.
232158108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7387 (or 7385 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 30.
The square root of 232158108 is about 15236.7354771290. The cubic root of 232158108 is about 614.6029190344.
The spelling of 232158108 in words is "two hundred thirty-two million, one hundred fifty-eight thousand, one hundred eight".
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