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486694253 = 1943595709
BaseRepresentation
bin11101000000100…
…101110101101101
31020220210122000002
4131000211311231
51444043204003
6120143314045
715026555453
oct3500456555
91226718002
10486694253
1122a7a9661
12116bab925
1379aa6986
14488d09d3
152cadaa88
hex1d025d6d

486694253 has 8 divisors (see below), whose sum is σ = 524224800. Its totient is φ = 450355248.

The previous prime is 486694217. The next prime is 486694267. The reversal of 486694253 is 352496684.

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 486694253 - 214 = 486677869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 486694198 and 486694207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486694753) 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, 297038 + ... + 298671.

It is an arithmetic number, because the mean of its divisors is an integer number (65528100).

Almost surely, 2486694253 is an apocalyptic number.

486694253 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

486694253 is a deficient number, since it is larger than the sum of its proper divisors (37530547).

486694253 is a wasteful number, since it uses less digits than its factorization.

486694253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595771.

The product of its digits is 1244160, while the sum is 47.

The square root of 486694253 is about 22061.1480435629. The cubic root of 486694253 is about 786.5966141257.

The spelling of 486694253 in words is "four hundred eighty-six million, six hundred ninety-four thousand, two hundred fifty-three".

Divisors: 1 19 43 817 595709 11318471 25615487 486694253