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498402 = 23227689
BaseRepresentation
bin1111001101011100010
3221022200100
41321223202
5111422102
614403230
74144032
oct1715342
9838610
10498402
11310503
12200516
13145b18
14cd8c2
159ca1c
hex79ae2

498402 has 12 divisors (see below), whose sum is σ = 1079910. Its totient is φ = 166128.

The previous prime is 498401. The next prime is 498403. The reversal of 498402 is 204894.

It is an interprime number because it is at equal distance from previous prime (498401) and next prime (498403).

It can be written as a sum of positive squares in only one way, i.e., 488601 + 9801 = 699^2 + 99^2 .

It is not an unprimeable number, because it can be changed into a prime (498401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13827 + ... + 13862.

2498402 is an apocalyptic number.

498402 is an abundant number, since it is smaller than the sum of its proper divisors (581508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498402 is a wasteful number, since it uses less digits than its factorization.

498402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27697 (or 27694 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 498402 is about 705.9759202692. The cubic root of 498402 is about 79.2854067956.

It can be divided in two parts, 498 and 402, that added together give a square (900 = 302).

The spelling of 498402 in words is "four hundred ninety-eight thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27689 55378 83067 166134 249201 498402