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498425 = 5219937
BaseRepresentation
bin1111001101011111001
3221022201012
41321223321
5111422200
614403305
74144064
oct1715371
9838635
10498425
11310524
12200535
13145b35
14cd8db
159ca35
hex79af9

498425 has 6 divisors (see below), whose sum is σ = 618078. Its totient is φ = 398720.

The previous prime is 498409. The next prime is 498439. The reversal of 498425 is 524894.

It can be written as a sum of positive squares in 3 ways, for example, as 2809 + 495616 = 53^2 + 704^2 .

It is not a de Polignac number, because 498425 - 24 = 498409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 498391 and 498400.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 498425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9944 + ... + 9993.

It is an arithmetic number, because the mean of its divisors is an integer number (103013).

2498425 is an apocalyptic number.

It is an amenable number.

498425 is a deficient number, since it is larger than the sum of its proper divisors (119653).

498425 is a wasteful number, since it uses less digits than its factorization.

498425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19947 (or 19942 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 498425 is about 705.9922095887. The cubic root of 498425 is about 79.2866263842.

The spelling of 498425 in words is "four hundred ninety-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 19937 99685 498425