Base | Representation |
---|---|
bin | 1100110110000… |
… | …11011110011101 |
3 | 21111202112122112 |
4 | 12123003132131 |
5 | 210041133141 |
6 | 14405323405 |
7 | 2445622514 |
oct | 633033635 |
9 | 244675575 |
10 | 107755421 |
11 | 55909274 |
12 | 30106565 |
13 | 1942a807 |
14 | 1044d67b |
15 | 96d77eb |
hex | 66c379d |
107755421 has 8 divisors (see below), whose sum is σ = 110545344. Its totient is φ = 104973280.
The previous prime is 107755409. The next prime is 107755423. The reversal of 107755421 is 124557701.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 107755421 - 26 = 107755357 is a prime.
It is a super-2 number, since 2×1077554212 = 23222461509774482, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (107755423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34886 + ... + 37848.
It is an arithmetic number, because the mean of its divisors is an integer number (13818168).
Almost surely, 2107755421 is an apocalyptic number.
It is an amenable number.
107755421 is a deficient number, since it is larger than the sum of its proper divisors (2789923).
107755421 is an equidigital number, since it uses as much as digits as its factorization.
107755421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3891.
The product of its (nonzero) digits is 9800, while the sum is 32.
The square root of 107755421 is about 10380.5308631110. The cubic root of 107755421 is about 475.8605578062.
The spelling of 107755421 in words is "one hundred seven million, seven hundred fifty-five thousand, four hundred twenty-one".
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