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497297952 = 25321726729
BaseRepresentation
bin11101101001000…
…010101000100000
31021122202100112200
4131221002220200
52004302013302
6121202453200
715215651154
oct3551025040
91248670480
10497297952
11235791348
1211a664200
137c04a258
144a091064
152d9d281c
hex1da42a20

497297952 has 36 divisors (see below), whose sum is σ = 1414191870. Its totient is φ = 165765888.

The previous prime is 497297947. The next prime is 497297959. The reversal of 497297952 is 259792794.

It can be written as a sum of positive squares in only one way, i.e., 384003216 + 113294736 = 19596^2 + 10644^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (497297959) 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, 863077 + ... + 863652.

Almost surely, 2497297952 is an apocalyptic number.

It is an amenable number.

497297952 is an abundant number, since it is smaller than the sum of its proper divisors (916893918).

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

497297952 is a wasteful number, since it uses less digits than its factorization.

497297952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726745 (or 1726734 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 497297952 is about 22300.1782952514. The cubic root of 497297952 is about 792.2681981189.

The spelling of 497297952 in words is "four hundred ninety-seven million, two hundred ninety-seven thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1726729 3453458 5180187 6906916 10360374 13813832 15540561 20720748 27627664 31081122 41441496 55255328 62162244 82882992 124324488 165765984 248648976 497297952