Base | Representation |
---|---|
bin | 1010110011111… |
… | …1110101001100 |
3 | 10011100000210210 |
4 | 2230333311030 |
5 | 43102201340 |
6 | 4300002420 |
7 | 1060320246 |
oct | 254776514 |
9 | 104300723 |
10 | 45350220 |
11 | 23665323 |
12 | 13230410 |
13 | 951ab66 |
14 | 6047096 |
15 | 3eac180 |
hex | 2b3fd4c |
45350220 has 96 divisors (see below), whose sum is σ = 135753408. Its totient is φ = 11272192.
The previous prime is 45350219. The next prime is 45350231. The reversal of 45350220 is 2205354.
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, 176332 + ... + 176588.
It is an arithmetic number, because the mean of its divisors is an integer number (1414098).
Almost surely, 245350220 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 45350220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67876704).
45350220 is an abundant number, since it is smaller than the sum of its proper divisors (90403188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45350220 is a wasteful number, since it uses less digits than its factorization.
45350220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 459 (or 457 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 45350220 is about 6734.2571973455. The cubic root of 45350220 is about 356.6096841256.
Adding to 45350220 its reverse (2205354), we get a palindrome (47555574).
The spelling of 45350220 in words is "forty-five million, three hundred fifty thousand, two hundred twenty".
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