Base | Representation |
---|---|
bin | 10001010111011… |
… | …11000010110010 |
3 | 101011010102222020 |
4 | 20223233002302 |
5 | 244243320420 |
6 | 22242252310 |
7 | 3416165433 |
oct | 1053570262 |
9 | 334112866 |
10 | 145682610 |
11 | 75263557 |
12 | 40957096 |
13 | 24249a38 |
14 | 154c348a |
15 | cbca340 |
hex | 8aef0b2 |
145682610 has 64 divisors (see below), whose sum is σ = 359327232. Its totient is φ = 37783296.
The previous prime is 145682567. The next prime is 145682683. The reversal of 145682610 is 16286541.
145682610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390384 + ... + 390756.
It is an arithmetic number, because the mean of its divisors is an integer number (5614488).
Almost surely, 2145682610 is an apocalyptic number.
145682610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 145682610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179663616).
145682610 is an abundant number, since it is smaller than the sum of its proper divisors (213644622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145682610 is a wasteful number, since it uses less digits than its factorization.
145682610 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 707.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 145682610 is about 12069.9051363298. The cubic root of 145682610 is about 526.1818996250.
The spelling of 145682610 in words is "one hundred forty-five million, six hundred eighty-two thousand, six hundred ten".
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