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453401 = 1334877
BaseRepresentation
bin1101110101100011001
3212000221122
41232230121
5104002101
613415025
73565604
oct1565431
9760848
10453401
1128a713
1219a475
1312b4b0
14bb33b
158e51b
hex6eb19

453401 has 4 divisors (see below), whose sum is σ = 488292. Its totient is φ = 418512.

The previous prime is 453379. The next prime is 453421. The reversal of 453401 is 104354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104354 = 252177.

It can be written as a sum of positive squares in 2 ways, for example, as 203401 + 250000 = 451^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 453401 - 210 = 452377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 453401.

It is not an unprimeable number, because it can be changed into a prime (453421) 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 3 ways as a sum of consecutive naturals, for example, 17426 + ... + 17451.

It is an arithmetic number, because the mean of its divisors is an integer number (122073).

2453401 is an apocalyptic number.

It is an amenable number.

453401 is a deficient number, since it is larger than the sum of its proper divisors (34891).

453401 is a wasteful number, since it uses less digits than its factorization.

453401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34890.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 453401 is about 673.3505773369. The cubic root of 453401 is about 76.8235121334.

Adding to 453401 its reverse (104354), we get a palindrome (557755).

The spelling of 453401 in words is "four hundred fifty-three thousand, four hundred one".

Divisors: 1 13 34877 453401