Base | Representation |
---|---|
bin | 11101010000110… |
… | …110010111010001 |
3 | 1021012211011100111 |
4 | 131100312113101 |
5 | 2001141044431 |
6 | 120414521321 |
7 | 15111026206 |
oct | 3520662721 |
9 | 1235734314 |
10 | 490956241 |
11 | 23214a766 |
12 | 118506241 |
13 | 7a939869 |
14 | 492bdcad |
15 | 2d17d7b1 |
hex | 1d4365d1 |
490956241 has 8 divisors (see below), whose sum is σ = 503483904. Its totient is φ = 478479120.
The previous prime is 490956239. The next prime is 490956247. The reversal of 490956241 is 142659094.
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 490956241 - 21 = 490956239 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 490956194 and 490956203.
It is not an unprimeable number, because it can be changed into a prime (490956247) 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, 7440 + ... + 32206.
It is an arithmetic number, because the mean of its divisors is an integer number (62935488).
Almost surely, 2490956241 is an apocalyptic number.
It is an amenable number.
490956241 is a deficient number, since it is larger than the sum of its proper divisors (12527663).
490956241 is a wasteful number, since it uses less digits than its factorization.
490956241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25271.
The product of its (nonzero) digits is 77760, while the sum is 40.
The square root of 490956241 is about 22157.5323761469. The cubic root of 490956241 is about 788.8860232573.
The spelling of 490956241 in words is "four hundred ninety million, nine hundred fifty-six thousand, two hundred forty-one".
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