Base | Representation |
---|---|
bin | 11101001101100… |
… | …10110010011001 |
3 | 122002002212010020 |
4 | 32212302302121 |
5 | 1000213104041 |
6 | 40152141053 |
7 | 6033616002 |
oct | 1646626231 |
9 | 562085106 |
10 | 245050521 |
11 | 1163630a1 |
12 | 6a097789 |
13 | 3b9cb911 |
14 | 2478c1a9 |
15 | 167a7866 |
hex | e9b2c99 |
245050521 has 8 divisors (see below), whose sum is σ = 328623360. Its totient is φ = 162422352.
The previous prime is 245050511. The next prime is 245050523. The reversal of 245050521 is 125050542.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 245050521 - 26 = 245050457 is a prime.
It is a super-3 number, since 3×2450505213 (a number of 26 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 245050491 and 245050500.
It is not an unprimeable number, because it can be changed into a prime (245050523) 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, 235561 + ... + 236598.
It is an arithmetic number, because the mean of its divisors is an integer number (41077920).
Almost surely, 2245050521 is an apocalyptic number.
It is an amenable number.
245050521 is a deficient number, since it is larger than the sum of its proper divisors (83572839).
245050521 is a wasteful number, since it uses less digits than its factorization.
245050521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 472335.
The product of its (nonzero) digits is 2000, while the sum is 24.
The square root of 245050521 is about 15654.0895934577. The cubic root of 245050521 is about 625.7754819930.
The spelling of 245050521 in words is "two hundred forty-five million, fifty thousand, five hundred twenty-one".
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