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498142 = 21913109
BaseRepresentation
bin1111001100111011110
3221022022201
41321213132
5111420032
614402114
74143211
oct1714736
9838281
10498142
11310297
1220033a
13145978
14cd778
159c8e7
hex799de

498142 has 8 divisors (see below), whose sum is σ = 786600. Its totient is φ = 235944.

The previous prime is 498119. The next prime is 498143. The reversal of 498142 is 241894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 498142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6517 + ... + 6592.

It is an arithmetic number, because the mean of its divisors is an integer number (98325).

2498142 is an apocalyptic number.

498142 is a deficient number, since it is larger than the sum of its proper divisors (288458).

498142 is a wasteful number, since it uses less digits than its factorization.

498142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13130.

The product of its digits is 2304, while the sum is 28.

The square root of 498142 is about 705.7917539898. The cubic root of 498142 is about 79.2716175308.

The spelling of 498142 in words is "four hundred ninety-eight thousand, one hundred forty-two".

Divisors: 1 2 19 38 13109 26218 249071 498142