Search a number
-
+
14700018 = 232450003
BaseRepresentation
bin111000000100…
…110111110010
31000122211122010
4320010313302
512230400033
61243023350
7235643124
oct70046762
930584563
1014700018
118330383
124b0ab56
133078c48
141d49214
151455863
hexe04df2

14700018 has 8 divisors (see below), whose sum is σ = 29400048. Its totient is φ = 4900004.

The previous prime is 14700011. The next prime is 14700029. The reversal of 14700018 is 81000741.

14700018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

14700018 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 14699967 and 14700003.

It is not an unprimeable number, because it can be changed into a prime (14700011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224996 + ... + 1225007.

It is an arithmetic number, because the mean of its divisors is an integer number (3675006).

Almost surely, 214700018 is an apocalyptic number.

14700018 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.

14700018 is a wasteful number, since it uses less digits than its factorization.

14700018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450008.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 14700018 is about 3834.0602499178. The cubic root of 14700018 is about 244.9660816574.

Adding to 14700018 its reverse (81000741), we get a palindrome (95700759).

The spelling of 14700018 in words is "fourteen million, seven hundred thousand, eighteen".

Divisors: 1 2 3 6 2450003 4900006 7350009 14700018