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488369 = 769767
BaseRepresentation
bin1110111001110110001
3220210220202
41313032301
5111111434
614244545
74102550
oct1671661
9823822
10488369
11303a12
121b6755
1314139b
14c9d97
1599a7e
hex773b1

488369 has 4 divisors (see below), whose sum is σ = 558144. Its totient is φ = 418596.

The previous prime is 488353. The next prime is 488381. The reversal of 488369 is 963884.

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 not a de Polignac number, because 488369 - 24 = 488353 is a prime.

It is a super-2 number, since 2×4883692 = 477008560322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488309) 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, 34877 + ... + 34890.

It is an arithmetic number, because the mean of its divisors is an integer number (139536).

2488369 is an apocalyptic number.

It is an amenable number.

488369 is a deficient number, since it is larger than the sum of its proper divisors (69775).

488369 is an equidigital number, since it uses as much as digits as its factorization.

488369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69774.

The product of its digits is 41472, while the sum is 38.

The square root of 488369 is about 698.8340289368. The cubic root of 488369 is about 78.7497824803.

The spelling of 488369 in words is "four hundred eighty-eight thousand, three hundred sixty-nine".

Divisors: 1 7 69767 488369