Base | Representation |
---|---|
bin | 100111001001… |
… | …1000000110110 |
3 | 1102121210011021 |
4 | 1032103000312 |
5 | 20223300420 |
6 | 2011531354 |
7 | 336313654 |
oct | 116230066 |
9 | 42553137 |
10 | 20525110 |
11 | 10649901 |
12 | 6a59b5a |
13 | 4338448 |
14 | 2a23dd4 |
15 | 1c067aa |
hex | 1393036 |
20525110 has 8 divisors (see below), whose sum is σ = 36945216. Its totient is φ = 8210040.
The previous prime is 20525101. The next prime is 20525129. The reversal of 20525110 is 1152502.
It is a sphenic number, since it is the product of 3 distinct primes.
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 3 ways as a sum of consecutive naturals, for example, 1026246 + ... + 1026265.
It is an arithmetic number, because the mean of its divisors is an integer number (4618152).
Almost surely, 220525110 is an apocalyptic number.
20525110 is a deficient number, since it is larger than the sum of its proper divisors (16420106).
20525110 is a wasteful number, since it uses less digits than its factorization.
20525110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2052518.
The product of its (nonzero) digits is 100, while the sum is 16.
The square root of 20525110 is about 4530.4646560811. The cubic root of 20525110 is about 273.7968818048.
Adding to 20525110 its reverse (1152502), we get a palindrome (21677612).
The spelling of 20525110 in words is "twenty million, five hundred twenty-five thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •