Search a number
-
+
14155063 = 131088851
BaseRepresentation
bin110101111111…
…110100110111
3222122011002121
4311333310313
512110430223
61223220411
7231213256
oct65776467
928564077
1014155063
117a989aa
1248a7707
132c17ba0
141c4679d
15139915d
hexd7fd37

14155063 has 4 divisors (see below), whose sum is σ = 15243928. Its totient is φ = 13066200.

The previous prime is 14155021. The next prime is 14155079. The reversal of 14155063 is 36055141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36055141 = 191897639.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14155063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155093) 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, 544413 + ... + 544438.

It is an arithmetic number, because the mean of its divisors is an integer number (3810982).

Almost surely, 214155063 is an apocalyptic number.

14155063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14155063 is a deficient number, since it is larger than the sum of its proper divisors (1088865).

14155063 is a wasteful number, since it uses less digits than its factorization.

14155063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088864.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 14155063 is about 3762.3214907820. The cubic root of 14155063 is about 241.9007800799.

The spelling of 14155063 in words is "fourteen million, one hundred fifty-five thousand, sixty-three".

Divisors: 1 13 1088851 14155063