Search a number
-
+
13014258 = 233316553
BaseRepresentation
bin110001101001…
…010011110010
3220111012012120
4301221103302
511312424013
61142535110
7215422305
oct61512362
926435176
1013014258
117389894
124437496
13290885a
141a2ab3c
151221123
hexc694f2

13014258 has 16 divisors (see below), whose sum is σ = 26111136. Its totient is φ = 4324320.

The previous prime is 13014257. The next prime is 13014263. The reversal of 13014258 is 85241031.

13014258 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130142582 = 338741822581128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13014257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291 + ... + 5262.

It is an arithmetic number, because the mean of its divisors is an integer number (1631946).

Almost surely, 213014258 is an apocalyptic number.

13014258 is an abundant number, since it is smaller than the sum of its proper divisors (13096878).

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

13014258 is a wasteful number, since it uses less digits than its factorization.

13014258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 13014258 is about 3607.5279624696. The cubic root of 13014258 is about 235.2193997488.

Adding to 13014258 its reverse (85241031), we get a palindrome (98255289).

The spelling of 13014258 in words is "thirteen million, fourteen thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 331 662 993 1986 6553 13106 19659 39318 2169043 4338086 6507129 13014258