Base | Representation |
---|---|
bin | 1010110010000… |
… | …0001100000000 |
3 | 10011002110000100 |
4 | 2230200030000 |
5 | 43034024413 |
6 | 4253122400 |
7 | 1056240336 |
oct | 254401400 |
9 | 104073010 |
10 | 45220608 |
11 | 23586a04 |
12 | 13189400 |
13 | 94a3b74 |
14 | 6011b56 |
15 | 3e83a73 |
hex | 2b20300 |
45220608 has 108 divisors (see below), whose sum is σ = 137377240. Its totient is φ = 14266368.
The previous prime is 45220603. The next prime is 45220613. The reversal of 45220608 is 80602254.
45220608 is a `hidden beast` number, since 4 + 52 + 2 + 0 + 608 = 666.
It is an interprime number because it is at equal distance from previous prime (45220603) and next prime (45220613).
It is not an unprimeable number, because it can be changed into a prime (45220603) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43260 + ... + 44292.
Almost surely, 245220608 is an apocalyptic number.
45220608 is a gapful number since it is divisible by the number (48) 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 45220608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68688620).
45220608 is an abundant number, since it is smaller than the sum of its proper divisors (92156632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45220608 is a wasteful number, since it uses less digits than its factorization.
45220608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1074 (or 1057 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 45220608 is about 6724.6269785022. The cubic root of 45220608 is about 356.2696269888.
The spelling of 45220608 in words is "forty-five million, two hundred twenty thousand, six hundred eight".
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