Search a number
-
+
13430966 = 26715483
BaseRepresentation
bin110011001111…
…000010110110
3221021100211012
4303033002312
511414242331
61155512222
7222106223
oct63170266
927240735
1013430966
11764397a
1245b8672
132a23423
141ad894a
1512a482b
hexccf0b6

13430966 has 4 divisors (see below), whose sum is σ = 20146452. Its totient is φ = 6715482.

The previous prime is 13430959. The next prime is 13430981. The reversal of 13430966 is 66903431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3357740 + ... + 3357743.

It is an arithmetic number, because the mean of its divisors is an integer number (5036613).

Almost surely, 213430966 is an apocalyptic number.

13430966 is a deficient number, since it is larger than the sum of its proper divisors (6715486).

13430966 is an equidigital number, since it uses as much as digits as its factorization.

13430966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715485.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 13430966 is about 3664.8282360842. The cubic root of 13430966 is about 237.7035949491.

The spelling of 13430966 in words is "thirteen million, four hundred thirty thousand, nine hundred sixty-six".

Divisors: 1 2 6715483 13430966