Base | Representation |
---|---|
bin | 10001010011100… |
… | …00000010101010 |
3 | 101010011000101120 |
4 | 20221300002222 |
5 | 244130144120 |
6 | 22223200110 |
7 | 3411601011 |
oct | 1051600252 |
9 | 333130346 |
10 | 145162410 |
11 | 74a38738 |
12 | 40746036 |
13 | 240c7023 |
14 | 153c9a78 |
15 | cb26140 |
hex | 8a700aa |
145162410 has 64 divisors (see below), whose sum is σ = 359631360. Its totient is φ = 37477440.
The previous prime is 145162403. The next prime is 145162417. The reversal of 145162410 is 14261541.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (145162403) and next prime (145162417).
It is not an unprimeable number, because it can be changed into a prime (145162417) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168561 + ... + 169419.
It is an arithmetic number, because the mean of its divisors is an integer number (5619240).
Almost surely, 2145162410 is an apocalyptic number.
145162410 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 145162410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179815680).
145162410 is an abundant number, since it is smaller than the sum of its proper divisors (214468950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145162410 is a wasteful number, since it uses less digits than its factorization.
145162410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1043.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 145162410 is about 12048.3363996861. The cubic root of 145162410 is about 525.5548600869.
The spelling of 145162410 in words is "one hundred forty-five million, one hundred sixty-two thousand, four hundred ten".
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