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454796653 = 1193381221
BaseRepresentation
bin11011000110111…
…010010101101101
31011200210001201111
4123012322111231
51412411443103
6113043512021
714161464523
oct3306722555
91150701644
10454796653
112137a2503
12108388611
13732b905c
144458a313
1529dd986d
hex1b1ba56d

454796653 has 4 divisors (see below), whose sum is σ = 455179068. Its totient is φ = 454414240.

The previous prime is 454796599. The next prime is 454796659. The reversal of 454796653 is 356697454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 356697454 = 2178348727.

It can be written as a sum of positive squares in 2 ways, for example, as 353552809 + 101243844 = 18803^2 + 10062^2 .

It is a cyclic number.

It is not a de Polignac number, because 454796653 - 217 = 454665581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454796597 and 454796606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454796659) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 189418 + ... + 191803.

It is an arithmetic number, because the mean of its divisors is an integer number (113794767).

Almost surely, 2454796653 is an apocalyptic number.

It is an amenable number.

454796653 is a deficient number, since it is larger than the sum of its proper divisors (382415).

454796653 is a wasteful number, since it uses less digits than its factorization.

454796653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382414.

The product of its digits is 2721600, while the sum is 49.

The square root of 454796653 is about 21325.9619478231. The cubic root of 454796653 is about 769.0225709985.

The spelling of 454796653 in words is "four hundred fifty-four million, seven hundred ninety-six thousand, six hundred fifty-three".

Divisors: 1 1193 381221 454796653