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498048400 = 24521245121
BaseRepresentation
bin11101101011111…
…001110110010000
31021201011110222001
4131223321312100
52010000022100
6121230523344
715225225103
oct3553716620
91251143861
10498048400
11236154153
1211a966554
137c2509c5
144a20873a
152daced6a
hex1daf9d90

498048400 has 30 divisors (see below), whose sum is σ = 1196562242. Its totient is φ = 199219200.

The previous prime is 498048391. The next prime is 498048427. The reversal of 498048400 is 4840894.

It can be written as a sum of positive squares in 3 ways, for example, as 1115136 + 496933264 = 1056^2 + 22292^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 498048400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 622161 + ... + 622960.

Almost surely, 2498048400 is an apocalyptic number.

498048400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

498048400 is an abundant number, since it is smaller than the sum of its proper divisors (698513842).

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

498048400 is a wasteful number, since it uses less digits than its factorization.

498048400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245139 (or 1245128 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 498048400 is about 22316.9980060043. The cubic root of 498048400 is about 792.6665222094. Note that the first 3 decimals are identical.

The spelling of 498048400 in words is "four hundred ninety-eight million, forty-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 1245121 2490242 4980484 6225605 9960968 12451210 19921936 24902420 31128025 49804840 62256050 99609680 124512100 249024200 498048400