Search a number
-
+
13086470 = 251308647
BaseRepresentation
bin110001111010…
…111100000110
3220121212021002
4301322330012
511322231340
61144253302
7216142655
oct61727406
926555232
1013086470
117429071
124471232
132932697
141a4919c
151237715
hexc7af06

13086470 has 8 divisors (see below), whose sum is σ = 23555664. Its totient is φ = 5234584.

The previous prime is 13086467. The next prime is 13086473. The reversal of 13086470 is 7468031.

It is an interprime number because it is at equal distance from previous prime (13086467) and next prime (13086473).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13086473) 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, 654314 + ... + 654333.

It is an arithmetic number, because the mean of its divisors is an integer number (2944458).

Almost surely, 213086470 is an apocalyptic number.

13086470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13086470 is a deficient number, since it is larger than the sum of its proper divisors (10469194).

13086470 is a wasteful number, since it uses less digits than its factorization.

13086470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308654.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 13086470 is about 3617.5226329631. The cubic root of 13086470 is about 235.6536502392.

The spelling of 13086470 in words is "thirteen million, eighty-six thousand, four hundred seventy".

Divisors: 1 2 5 10 1308647 2617294 6543235 13086470