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490967523 = 3254551947
BaseRepresentation
bin11101010000111…
…001000111100011
31021012211201211100
4131100321013203
52001141430043
6120415045443
715111104124
oct3520710743
91235751740
10490967523
11232158192
12118510883
137a941a37
14492c404b
152d181cd3
hex1d4391e3

490967523 has 6 divisors (see below), whose sum is σ = 709175324. Its totient is φ = 327311676.

The previous prime is 490967513. The next prime is 490967557. The reversal of 490967523 is 325769094.

It is a happy number.

490967523 is a `hidden beast` number, since 490 + 96 + 75 + 2 + 3 = 666.

It is not a de Polignac number, because 490967523 - 213 = 490959331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490967513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27275965 + ... + 27275982.

Almost surely, 2490967523 is an apocalyptic number.

490967523 is a deficient number, since it is larger than the sum of its proper divisors (218207801).

490967523 is a wasteful number, since it uses less digits than its factorization.

490967523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54551953 (or 54551950 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 490967523 is about 22157.7869607955. The cubic root of 490967523 is about 788.8920659845.

The spelling of 490967523 in words is "four hundred ninety million, nine hundred sixty-seven thousand, five hundred twenty-three".

Divisors: 1 3 9 54551947 163655841 490967523