Base | Representation |
---|---|
bin | 1100110010001… |
… | …10001010011100 |
3 | 21110210110120010 |
4 | 12121012022130 |
5 | 204423222030 |
6 | 14350323220 |
7 | 2441354205 |
oct | 631061234 |
9 | 243713503 |
10 | 107242140 |
11 | 55598675 |
12 | 2bab9510 |
13 | 192aacb5 |
14 | 103585ac |
15 | 96356b0 |
hex | 664629c |
107242140 has 24 divisors (see below), whose sum is σ = 300278160. Its totient is φ = 28597888.
The previous prime is 107242127. The next prime is 107242151. The reversal of 107242140 is 41242701.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893625 + ... + 893744.
It is an arithmetic number, because the mean of its divisors is an integer number (12511590).
Almost surely, 2107242140 is an apocalyptic number.
107242140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
107242140 is an abundant number, since it is smaller than the sum of its proper divisors (193036020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107242140 is a wasteful number, since it uses less digits than its factorization.
107242140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1787381 (or 1787379 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 21.
The square root of 107242140 is about 10355.7780972750. The cubic root of 107242140 is about 475.1037852627.
Adding to 107242140 its reverse (41242701), we get a palindrome (148484841).
The spelling of 107242140 in words is "one hundred seven million, two hundred forty-two thousand, one hundred forty".
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