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13484453 = 19768449
BaseRepresentation
bin110011011100…
…000110100101
3221101002012012
4303130012211
511423000303
61201004005
7222421163
oct63340645
927332165
1013484453
117680084
124623605
132a41888
141b10233
1512b55d8
hexcdc1a5

13484453 has 4 divisors (see below), whose sum is σ = 13553100. Its totient is φ = 13415808.

The previous prime is 13484447. The next prime is 13484459. The reversal of 13484453 is 35448431.

13484453 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35448431 = 281126151.

It is an interprime number because it is at equal distance from previous prime (13484447) and next prime (13484459).

It can be written as a sum of positive squares in 2 ways, for example, as 7496644 + 5987809 = 2738^2 + 2447^2 .

It is a cyclic number.

It is not a de Polignac number, because 13484453 - 24 = 13484437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13484459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34028 + ... + 34421.

It is an arithmetic number, because the mean of its divisors is an integer number (3388275).

Almost surely, 213484453 is an apocalyptic number.

It is an amenable number.

13484453 is a deficient number, since it is larger than the sum of its proper divisors (68647).

13484453 is an equidigital number, since it uses as much as digits as its factorization.

13484453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68646.

The product of its digits is 23040, while the sum is 32.

The square root of 13484453 is about 3672.1183259803. The cubic root of 13484453 is about 238.0187177803.

The spelling of 13484453 in words is "thirteen million, four hundred eighty-four thousand, four hundred fifty-three".

Divisors: 1 197 68449 13484453