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497225472 = 283647429
BaseRepresentation
bin11101101000110…
…000111100000000
31021122121200010020
4131220300330000
52004242203342
6121201133440
715215226642
oct3550607400
91248550106
10497225472
11235741947
1211a62a280
137c023273
144a072892
152d9bb0ec
hex1da30f00

497225472 has 36 divisors (see below), whose sum is σ = 1323346920. Its totient is φ = 165741568.

The previous prime is 497225453. The next prime is 497225507. The reversal of 497225472 is 274522794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322947 + ... + 324482.

Almost surely, 2497225472 is an apocalyptic number.

It is an amenable number.

497225472 is an abundant number, since it is smaller than the sum of its proper divisors (826121448).

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

497225472 is an equidigital number, since it uses as much as digits as its factorization.

497225472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647448 (or 647434 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 497225472 is about 22298.5531369190. The cubic root of 497225472 is about 792.2297058436.

The spelling of 497225472 in words is "four hundred ninety-seven million, two hundred twenty-five thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 647429 1294858 1942287 2589716 3884574 5179432 7769148 10358864 15538296 20717728 31076592 41435456 62153184 82870912 124306368 165741824 248612736 497225472