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13484351 = 14990499
BaseRepresentation
bin110011011100…
…000100111111
3221101002001102
4303130010333
511422444401
61201003315
7222420656
oct63340477
927332042
1013484351
11767aaa1
12462353b
132a4180a
141b1019d
1512b556b
hexcdc13f

13484351 has 4 divisors (see below), whose sum is σ = 13575000. Its totient is φ = 13393704.

The previous prime is 13484311. The next prime is 13484389. The reversal of 13484351 is 15348431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15348431 = 72192633.

It is a cyclic number.

It is not a de Polignac number, because 13484351 - 218 = 13222207 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 (13484311) 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, 45101 + ... + 45398.

It is an arithmetic number, because the mean of its divisors is an integer number (3393750).

Almost surely, 213484351 is an apocalyptic number.

13484351 is a deficient number, since it is larger than the sum of its proper divisors (90649).

13484351 is an equidigital number, since it uses as much as digits as its factorization.

13484351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90648.

The product of its digits is 5760, while the sum is 29.

The square root of 13484351 is about 3672.1044375126. The cubic root of 13484351 is about 238.0181176331.

The spelling of 13484351 in words is "thirteen million, four hundred eighty-four thousand, three hundred fifty-one".

Divisors: 1 149 90499 13484351