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13048463 = 292411867
BaseRepresentation
bin110001110001…
…101010001111
3220112221010102
4301301222033
511320022323
61143401315
7215624111
oct61615217
926487112
1013048463
11740255a
12445323b
13291b2ac
141a393b1
15122b328
hexc71a8f

13048463 has 8 divisors (see below), whose sum is σ = 13561680. Its totient is φ = 12539520.

The previous prime is 13048433. The next prime is 13048487. The reversal of 13048463 is 36484031.

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 13048463 - 28 = 13048207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13048403) 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, 6056 + ... + 7922.

It is an arithmetic number, because the mean of its divisors is an integer number (1695210).

Almost surely, 213048463 is an apocalyptic number.

13048463 is a deficient number, since it is larger than the sum of its proper divisors (513217).

13048463 is a wasteful number, since it uses less digits than its factorization.

13048463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 13048463 is about 3612.2656325359. The cubic root of 13048463 is about 235.4252929341.

The spelling of 13048463 in words is "thirteen million, forty-eight thousand, four hundred sixty-three".

Divisors: 1 29 241 1867 6989 54143 449947 13048463