Base | Representation |
---|---|
bin | 11101101101010… |
… | …011000101111001 |
3 | 1021201212001101202 |
4 | 131231103011321 |
5 | 2010043221240 |
6 | 121242423545 |
7 | 15231306611 |
oct | 3555230571 |
9 | 1251761352 |
10 | 498413945 |
11 | 236383857 |
12 | 11ab01bb5 |
13 | 7c34b1c3 |
14 | 4a2a1a41 |
15 | 2db53315 |
hex | 1db53179 |
498413945 has 8 divisors (see below), whose sum is σ = 603584520. Its totient is φ = 395072640.
The previous prime is 498413899. The next prime is 498413953. The reversal of 498413945 is 549314894.
It can be written as a sum of positive squares in 4 ways, for example, as 131423296 + 366990649 = 11464^2 + 19157^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 498413945 - 214 = 498397561 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 498413945.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456716 + ... + 457805.
It is an arithmetic number, because the mean of its divisors is an integer number (75448065).
Almost surely, 2498413945 is an apocalyptic number.
It is an amenable number.
498413945 is a deficient number, since it is larger than the sum of its proper divisors (105170575).
498413945 is a wasteful number, since it uses less digits than its factorization.
498413945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 914635.
The product of its digits is 622080, while the sum is 47.
The square root of 498413945 is about 22325.1863374083. The cubic root of 498413945 is about 792.8604019098.
The spelling of 498413945 in words is "four hundred ninety-eight million, four hundred thirteen thousand, nine hundred forty-five".
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