Base | Representation |
---|---|
bin | 1100001111001… |
… | …10100011000101 |
3 | 21011011110211101 |
4 | 12013212203011 |
5 | 202234444242 |
6 | 14104140101 |
7 | 2354364130 |
oct | 607464305 |
9 | 234143741 |
10 | 102656197 |
11 | 52a46136 |
12 | 2a467631 |
13 | 18363817 |
14 | d8c3217 |
15 | 902b9b7 |
hex | 61e68c5 |
102656197 has 8 divisors (see below), whose sum is σ = 117937152. Its totient is φ = 87529200.
The previous prime is 102656173. The next prime is 102656227. The reversal of 102656197 is 791656201.
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 102656197 - 215 = 102623429 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102654197) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37054 + ... + 39727.
It is an arithmetic number, because the mean of its divisors is an integer number (14742144).
Almost surely, 2102656197 is an apocalyptic number.
It is an amenable number.
102656197 is a deficient number, since it is larger than the sum of its proper divisors (15280955).
102656197 is an equidigital number, since it uses as much as digits as its factorization.
102656197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76979.
The product of its (nonzero) digits is 22680, while the sum is 37.
The square root of 102656197 is about 10131.9394490887. The cubic root of 102656197 is about 468.2326822227.
The spelling of 102656197 in words is "one hundred two million, six hundred fifty-six thousand, one hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •