Search a number
-
+
13182736 = 247117703
BaseRepresentation
bin110010010010…
…011100010000
3220210202022111
4302102130100
511333321421
61150315104
7220023430
oct62223420
926722274
1013182736
117494426
1244b8a94
132967448
141a722c0
151255ee1
hexc92710

13182736 has 20 divisors (see below), whose sum is σ = 29190592. Its totient is φ = 5649696.

The previous prime is 13182671. The next prime is 13182739. The reversal of 13182736 is 63728131.

It is a junction number, because it is equal to n+sod(n) for n = 13182698 and 13182707.

It is not an unprimeable number, because it can be changed into a prime (13182739) 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, 58740 + ... + 58963.

Almost surely, 213182736 is an apocalyptic number.

13182736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13182736 is an abundant number, since it is smaller than the sum of its proper divisors (16007856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13182736 is a wasteful number, since it uses less digits than its factorization.

13182736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117718 (or 117712 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 13182736 is about 3630.8037677627. The cubic root of 13182736 is about 236.2300734385.

The spelling of 13182736 in words is "thirteen million, one hundred eighty-two thousand, seven hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 117703 235406 470812 823921 941624 1647842 1883248 3295684 6591368 13182736