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461383497 = 3253967261
BaseRepresentation
bin11011100000000…
…010011101001001
31012011011201011200
4123200002131021
51421103232442
6113441014413
714301460251
oct3340023511
91164151150
10461383497
11217491283
1210a624409
13747841b3
14453c2961
152a78b34c
hex1b802749

461383497 has 12 divisors (see below), whose sum is σ = 679017924. Its totient is φ = 301785120.

The previous prime is 461383459. The next prime is 461383501. The reversal of 461383497 is 794383164.

It can be written as a sum of positive squares in 2 ways, for example, as 407272761 + 54110736 = 20181^2 + 7356^2 .

It is not a de Polignac number, because 461383497 - 214 = 461367113 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (461383297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483154 + ... + 484107.

It is an arithmetic number, because the mean of its divisors is an integer number (56584827).

Almost surely, 2461383497 is an apocalyptic number.

It is an amenable number.

461383497 is a deficient number, since it is larger than the sum of its proper divisors (217634427).

461383497 is a wasteful number, since it uses less digits than its factorization.

461383497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967320 (or 967317 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 461383497 is about 21479.8393150414. The cubic root of 461383497 is about 772.7173887829.

The spelling of 461383497 in words is "four hundred sixty-one million, three hundred eighty-three thousand, four hundred ninety-seven".

Divisors: 1 3 9 53 159 477 967261 2901783 8705349 51264833 153794499 461383497