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498380 = 22524919
BaseRepresentation
bin1111001101011001100
3221022122112
41321223030
5111422010
614403152
74144001
oct1715314
9838575
10498380
11310493
122004b8
13145acc
14cd8a8
159ca05
hex79acc

498380 has 12 divisors (see below), whose sum is σ = 1046640. Its totient is φ = 199344.

The previous prime is 498367. The next prime is 498391. The reversal of 498380 is 83894.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 13 and base 16.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12440 + ... + 12479.

It is an arithmetic number, because the mean of its divisors is an integer number (87220).

2498380 is an apocalyptic number.

It is an amenable number.

498380 is an abundant number, since it is smaller than the sum of its proper divisors (548260).

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

498380 is a wasteful number, since it uses less digits than its factorization.

498380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24928 (or 24926 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 498380 is about 705.9603388293. The cubic root of 498380 is about 79.2842401974.

It can be divided in two parts, 498 and 380, that added together give a palindrome (878).

The spelling of 498380 in words is "four hundred ninety-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 24919 49838 99676 124595 249190 498380