Search a number
-
+
14312145 = 352693547
BaseRepresentation
bin110110100110…
…001011010001
3222221010120110
4312212023101
512130442040
61230431533
7232436241
oct66461321
928833513
1014312145
118095a21
1249625a9
132c71533
141c87b21
1513ca980
hexda62d1

14312145 has 16 divisors (see below), whose sum is σ = 22991040. Its totient is φ = 7602624.

The previous prime is 14312131. The next prime is 14312153. The reversal of 14312145 is 54121341.

14312145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14312145 - 219 = 13787857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2262 + ... + 5808.

It is an arithmetic number, because the mean of its divisors is an integer number (1436940).

Almost surely, 214312145 is an apocalyptic number.

14312145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14312145 is a deficient number, since it is larger than the sum of its proper divisors (8678895).

14312145 is a wasteful number, since it uses less digits than its factorization.

14312145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824.

The product of its digits is 480, while the sum is 21.

The square root of 14312145 is about 3783.1395691938. The cubic root of 14312145 is about 242.7922999566.

Adding to 14312145 its reverse (54121341), we get a palindrome (68433486).

The spelling of 14312145 in words is "fourteen million, three hundred twelve thousand, one hundred forty-five".

Divisors: 1 3 5 15 269 807 1345 3547 4035 10641 17735 53205 954143 2862429 4770715 14312145