Base | Representation |
---|---|
bin | 1111000100101… |
… | …0110100101111 |
3 | 11101221221221222 |
4 | 3301022310233 |
5 | 112141033124 |
6 | 10135013555 |
7 | 1365240620 |
oct | 361126457 |
9 | 141857858 |
10 | 63221039 |
11 | 327609a2 |
12 | 1920a2bb |
13 | 101370cb |
14 | 8579a47 |
15 | 583c25e |
hex | 3c4ad2f |
63221039 has 8 divisors (see below), whose sum is σ = 72300960. Its totient is φ = 54153216.
The previous prime is 63221033. The next prime is 63221047. The reversal of 63221039 is 93012236.
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 63221039 - 212 = 63216943 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 63220999 and 63221017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63221033) 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, 17327 + ... + 20655.
It is an arithmetic number, because the mean of its divisors is an integer number (9037620).
Almost surely, 263221039 is an apocalyptic number.
63221039 is a deficient number, since it is larger than the sum of its proper divisors (9079921).
63221039 is a wasteful number, since it uses less digits than its factorization.
63221039 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6049.
The product of its (nonzero) digits is 1944, while the sum is 26.
The square root of 63221039 is about 7951.1658893523. The cubic root of 63221039 is about 398.3705357122.
The spelling of 63221039 in words is "sixty-three million, two hundred twenty-one thousand, thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •