Search a number
-
+
13404486 = 232234081
BaseRepresentation
bin110011001000…
…100101000110
3221020000111110
4303020211012
511412420421
61155145450
7221636064
oct63104506
927200443
1013404486
117625a97
1245a5286
132a14364
141acd034
15129ba76
hexcc8946

13404486 has 8 divisors (see below), whose sum is σ = 26808984. Its totient is φ = 4468160.

The previous prime is 13404451. The next prime is 13404509. The reversal of 13404486 is 68440431.

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

13404486 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117035 + ... + 1117046.

It is an arithmetic number, because the mean of its divisors is an integer number (3351123).

Almost surely, 213404486 is an apocalyptic number.

13404486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13404486 is a wasteful number, since it uses less digits than its factorization.

13404486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234086.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 13404486 is about 3661.2137331765. The cubic root of 13404486 is about 237.5472762766.

The spelling of 13404486 in words is "thirteen million, four hundred four thousand, four hundred eighty-six".

Divisors: 1 2 3 6 2234081 4468162 6702243 13404486