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13014306 = 2323719541
BaseRepresentation
bin110001101001…
…010100100010
3220111012021100
4301221110202
511312424211
61142535230
7215422404
oct61512442
926435240
1013014306
117389928
124437516
132908896
141a2ab74
151221156
hexc69522

13014306 has 24 divisors (see below), whose sum is σ = 28961244. Its totient is φ = 4220640.

The previous prime is 13014263. The next prime is 13014307. The reversal of 13014306 is 60341031.

It can be written as a sum of positive squares in 2 ways, for example, as 12895281 + 119025 = 3591^2 + 345^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13014307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9105 + ... + 10436.

Almost surely, 213014306 is an apocalyptic number.

13014306 is an abundant number, since it is smaller than the sum of its proper divisors (15946938).

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

13014306 is a wasteful number, since it uses less digits than its factorization.

13014306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19586 (or 19583 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13014306 is about 3607.5346152185. The cubic root of 13014306 is about 235.2196889321.

Adding to 13014306 its reverse (60341031), we get a palindrome (73355337).

The spelling of 13014306 in words is "thirteen million, fourteen thousand, three hundred six".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 19541 39082 58623 117246 175869 351738 723017 1446034 2169051 4338102 6507153 13014306