Search a number
-
+
486269 = 769467
BaseRepresentation
bin1110110101101111101
3220201000222
41312231331
5111030034
614231125
74063460
oct1665575
9821028
10486269
11302383
121b54a5
13140444
14c92d7
159912e
hex76b7d

486269 has 4 divisors (see below), whose sum is σ = 555744. Its totient is φ = 416796.

The previous prime is 486247. The next prime is 486281. The reversal of 486269 is 962684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-486269 is a prime.

It is a super-2 number, since 2×4862692 = 472915080722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34727 + ... + 34740.

It is an arithmetic number, because the mean of its divisors is an integer number (138936).

2486269 is an apocalyptic number.

It is an amenable number.

486269 is a deficient number, since it is larger than the sum of its proper divisors (69475).

486269 is an equidigital number, since it uses as much as digits as its factorization.

486269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69474.

The product of its digits is 20736, while the sum is 35.

The square root of 486269 is about 697.3299075760. The cubic root of 486269 is about 78.6367449005.

The spelling of 486269 in words is "four hundred eighty-six thousand, two hundred sixty-nine".

Divisors: 1 7 69467 486269