Search a number
-
+
13754018 = 231972287
BaseRepresentation
bin110100011101…
…111010100010
3221212202222002
4310131322202
512010112033
61210444002
7224623115
oct64357242
927782862
1013754018
117844663
124733602
132b07495
141b8057c
15131a3e8
hexd1dea2

13754018 has 16 divisors (see below), whose sum is σ = 21525504. Its totient is φ = 6583680.

The previous prime is 13754017. The next prime is 13754053. The reversal of 13754018 is 81045731.

It is a super-2 number, since 2×137540182 = 378346022288648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13754011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4871 + ... + 7157.

It is an arithmetic number, because the mean of its divisors is an integer number (1345344).

Almost surely, 213754018 is an apocalyptic number.

13754018 is a deficient number, since it is larger than the sum of its proper divisors (7771486).

13754018 is a wasteful number, since it uses less digits than its factorization.

13754018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 13754018 is about 3708.6409909831. The cubic root of 13754018 is about 239.5943262471.

Adding to 13754018 its reverse (81045731), we get a palindrome (94799749).

The spelling of 13754018 in words is "thirteen million, seven hundred fifty-four thousand, eighteen".

Divisors: 1 2 31 62 97 194 2287 3007 4574 6014 70897 141794 221839 443678 6877009 13754018