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10453489 = 61317053
BaseRepresentation
bin100111111000…
…000111110001
3201200002111021
4213320013301
510134002424
61012015441
7154565434
oct47700761
921602437
1010453489
11599a952
123601581
1322200c7
14156181b
15db74e4
hex9f81f1

10453489 has 4 divisors (see below), whose sum is σ = 10471156. Its totient is φ = 10435824.

The previous prime is 10453463. The next prime is 10453493. The reversal of 10453489 is 98435401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98435401 = 293335957.

It can be written as a sum of positive squares in 2 ways, for example, as 1254400 + 9199089 = 1120^2 + 3033^2 .

It is a cyclic number.

It is not a de Polignac number, because 10453489 - 213 = 10445297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10453409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7914 + ... + 9139.

It is an arithmetic number, because the mean of its divisors is an integer number (2617789).

Almost surely, 210453489 is an apocalyptic number.

It is an amenable number.

10453489 is a deficient number, since it is larger than the sum of its proper divisors (17667).

10453489 is an equidigital number, since it uses as much as digits as its factorization.

10453489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17666.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 10453489 is about 3233.1855808165. The cubic root of 10453489 is about 218.6521517214.

The spelling of 10453489 in words is "ten million, four hundred fifty-three thousand, four hundred eighty-nine".

Divisors: 1 613 17053 10453489