Base | Representation |
---|---|
bin | 1100101011011… |
… | …01011101001101 |
3 | 21102010100221220 |
4 | 12111231131031 |
5 | 204211321014 |
6 | 14315313553 |
7 | 2430666312 |
oct | 625553515 |
9 | 242110856 |
10 | 106354509 |
11 | 55041798 |
12 | 2b74b8b9 |
13 | 19059c81 |
14 | 101a6d09 |
15 | 950c6a9 |
hex | 656d74d |
106354509 has 4 divisors (see below), whose sum is σ = 141806016. Its totient is φ = 70903004.
The previous prime is 106354487. The next prime is 106354519. The reversal of 106354509 is 905453601.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 106354509 - 25 = 106354477 is a prime.
It is a super-2 number, since 2×1063545092 = 22622563169262162, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 106354509.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106354519) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17725749 + ... + 17725754.
It is an arithmetic number, because the mean of its divisors is an integer number (35451504).
Almost surely, 2106354509 is an apocalyptic number.
It is an amenable number.
106354509 is a deficient number, since it is larger than the sum of its proper divisors (35451507).
106354509 is an equidigital number, since it uses as much as digits as its factorization.
106354509 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35451506.
The product of its (nonzero) digits is 16200, while the sum is 33.
The square root of 106354509 is about 10312.8322491932. The cubic root of 106354509 is about 473.7893587738.
The spelling of 106354509 in words is "one hundred six million, three hundred fifty-four thousand, five hundred nine".
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