Base | Representation |
---|---|
bin | 10001010011011… |
… | …11010010110000 |
3 | 101010010212012000 |
4 | 20221233102300 |
5 | 244130044334 |
6 | 22223134000 |
7 | 3411556041 |
oct | 1051572260 |
9 | 333125160 |
10 | 145159344 |
11 | 74a36400 |
12 | 40744300 |
13 | 240c5805 |
14 | 153c88c8 |
15 | cb25299 |
hex | 8a6f4b0 |
145159344 has 120 divisors (see below), whose sum is σ = 458147760. Its totient is φ = 43971840.
The previous prime is 145159337. The next prime is 145159369. The reversal of 145159344 is 443951541.
It is a happy number.
145159344 is a `hidden beast` number, since 14 + 51 + 593 + 4 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 145159299 and 145159308.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50884 + ... + 53660.
It is an arithmetic number, because the mean of its divisors is an integer number (3817898).
Almost surely, 2145159344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 145159344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229073880).
145159344 is an abundant number, since it is smaller than the sum of its proper divisors (312988416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145159344 is a wasteful number, since it uses less digits than its factorization.
145159344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2816 (or 2793 counting only the distinct ones).
The product of its digits is 43200, while the sum is 36.
The square root of 145159344 is about 12048.2091615310. The cubic root of 145159344 is about 525.5511599496.
The spelling of 145159344 in words is "one hundred forty-five million, one hundred fifty-nine thousand, three hundred forty-four".
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