Base | Representation |
---|---|
bin | 1100101111100… |
… | …00011000000101 |
3 | 21110010121112221 |
4 | 12113300120011 |
5 | 204331001012 |
6 | 14335012341 |
7 | 2435361601 |
oct | 627603005 |
9 | 243117487 |
10 | 106890757 |
11 | 55378676 |
12 | 2b96a0b1 |
13 | 191b708c |
14 | 102a6501 |
15 | 95b6507 |
hex | 65f0605 |
106890757 has 2 divisors, whose sum is σ = 106890758. Its totient is φ = 106890756.
The previous prime is 106890739. The next prime is 106890767. The reversal of 106890757 is 757098601.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 86694721 + 20196036 = 9311^2 + 4494^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-106890757 is a prime.
It is a super-2 number, since 2×1068907572 = 22851267864066098, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (106890767) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53445378 + 53445379.
It is an arithmetic number, because the mean of its divisors is an integer number (53445379).
Almost surely, 2106890757 is an apocalyptic number.
It is an amenable number.
106890757 is a deficient number, since it is larger than the sum of its proper divisors (1).
106890757 is an equidigital number, since it uses as much as digits as its factorization.
106890757 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 105840, while the sum is 43.
The square root of 106890757 is about 10338.7986245985. The cubic root of 106890757 is about 474.5843188845.
The spelling of 106890757 in words is "one hundred six million, eight hundred ninety thousand, seven hundred fifty-seven".
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