Search a number
-
+
13146306 = 232191051
BaseRepresentation
bin110010001001…
…100011000010
3220201220100020
4302021203002
511331140211
61145434310
7216512265
oct62114302
926656306
1013146306
11746a018
12449b996
1329539a4
141a62cdc
15124a306
hexc898c2

13146306 has 8 divisors (see below), whose sum is σ = 26292624. Its totient is φ = 4382100.

The previous prime is 13146283. The next prime is 13146319. The reversal of 13146306 is 60364131.

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

13146306 is an admirable number.

It is a super-2 number, since 2×131463062 = 345650722891272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 1095520 + ... + 1095531.

It is an arithmetic number, because the mean of its divisors is an integer number (3286578).

Almost surely, 213146306 is an apocalyptic number.

13146306 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.

13146306 is a wasteful number, since it uses less digits than its factorization.

13146306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191056.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13146306 is about 3625.7835015345. The cubic root of 13146306 is about 236.0122683462.

The spelling of 13146306 in words is "thirteen million, one hundred forty-six thousand, three hundred six".

Divisors: 1 2 3 6 2191051 4382102 6573153 13146306