Base | Representation |
---|---|
bin | 1100110010001… |
… | …10001100000101 |
3 | 21110210110201000 |
4 | 12121012030011 |
5 | 204423222440 |
6 | 14350323513 |
7 | 2441354415 |
oct | 631061405 |
9 | 243713630 |
10 | 107242245 |
11 | 55598760 |
12 | 2bab9599 |
13 | 192ab066 |
14 | 10358645 |
15 | 9635730 |
hex | 6646305 |
107242245 has 64 divisors (see below), whose sum is σ = 209537280. Its totient is φ = 51609600.
The previous prime is 107242217. The next prime is 107242259. The reversal of 107242245 is 542242701.
It is not a de Polignac number, because 107242245 - 212 = 107238149 is a prime.
It is a super-2 number, since 2×1072422452 = 23001798225280050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 381505 + ... + 381785.
It is an arithmetic number, because the mean of its divisors is an integer number (3274020).
Almost surely, 2107242245 is an apocalyptic number.
107242245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
107242245 is a deficient number, since it is larger than the sum of its proper divisors (102295035).
107242245 is a wasteful number, since it uses less digits than its factorization.
107242245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 563 (or 557 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 107242245 is about 10355.7831669073. The cubic root of 107242245 is about 475.1039403195.
Adding to 107242245 its reverse (542242701), we get a palindrome (649484946).
The spelling of 107242245 in words is "one hundred seven million, two hundred forty-two thousand, two hundred forty-five".
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