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13249483 = 1310110091
BaseRepresentation
bin110010100010…
…101111001011
3220221010212121
4302202233023
511342440413
61151552111
7220422142
oct62425713
926833777
1013249483
11752a595
12452b637
13298b940
141a8c759
15126ab8d
hexca2bcb

13249483 has 8 divisors (see below), whose sum is σ = 14411376. Its totient is φ = 12108000.

The previous prime is 13249463. The next prime is 13249487. The reversal of 13249483 is 38494231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13249483 - 221 = 11152331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13249487) 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 7 ways as a sum of consecutive naturals, for example, 3733 + ... + 6358.

It is an arithmetic number, because the mean of its divisors is an integer number (1801422).

Almost surely, 213249483 is an apocalyptic number.

13249483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13249483 is a deficient number, since it is larger than the sum of its proper divisors (1161893).

13249483 is a wasteful number, since it uses less digits than its factorization.

13249483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205.

The product of its digits is 20736, while the sum is 34.

The square root of 13249483 is about 3639.9839285359. The cubic root of 13249483 is about 236.6280968246.

The spelling of 13249483 in words is "thirteen million, two hundred forty-nine thousand, four hundred eighty-three".

Divisors: 1 13 101 1313 10091 131183 1019191 13249483