Search a number
-
+
13430848 = 26209857
BaseRepresentation
bin110011001111…
…000001000000
3221021100122211
4303033001000
511414241343
61155511504
7222105664
oct63170100
927240584
1013430848
117643882
1245b8594
132a23362
141ad88a4
1512a479d
hexccf040

13430848 has 14 divisors (see below), whose sum is σ = 26651966. Its totient is φ = 6715392.

The previous prime is 13430839. The next prime is 13430849. The reversal of 13430848 is 84803431.

It can be written as a sum of positive squares in only one way, i.e., 12446784 + 984064 = 3528^2 + 992^2 .

It is not an unprimeable number, because it can be changed into a prime (13430849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104865 + ... + 104992.

Almost surely, 213430848 is an apocalyptic number.

It is an amenable number.

13430848 is a deficient number, since it is larger than the sum of its proper divisors (13221118).

13430848 is an equidigital number, since it uses as much as digits as its factorization.

13430848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209869 (or 209859 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 13430848 is about 3664.8121370679. The cubic root of 13430848 is about 237.7028988188.

The spelling of 13430848 in words is "thirteen million, four hundred thirty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 209857 419714 839428 1678856 3357712 6715424 13430848