Search a number
-
+
14945005 = 529103069
BaseRepresentation
bin111001000000…
…101011101101
31001010021200201
4321000223231
512311220010
61252153501
7241013305
oct71005355
931107621
1014945005
118488449
125008891
1331335ca
141db0605
1514a323a
hexe40aed

14945005 has 8 divisors (see below), whose sum is σ = 18552600. Its totient is φ = 11543616.

The previous prime is 14944973. The next prime is 14945017. The reversal of 14945005 is 50054941.

14945005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3849444 + 11095561 = 1962^2 + 3331^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14945005 - 25 = 14944973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51390 + ... + 51679.

It is an arithmetic number, because the mean of its divisors is an integer number (2319075).

Almost surely, 214945005 is an apocalyptic number.

It is an amenable number.

14945005 is a deficient number, since it is larger than the sum of its proper divisors (3607595).

14945005 is a wasteful number, since it uses less digits than its factorization.

14945005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103103.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 14945005 is about 3865.8770026994. The cubic root of 14945005 is about 246.3194398206.

Adding to 14945005 its reverse (50054941), we get a palindrome (64999946).

It can be divided in two parts, 149 and 45005, that added together give a palindrome (45154).

The spelling of 14945005 in words is "fourteen million, nine hundred forty-five thousand, five".

Divisors: 1 5 29 145 103069 515345 2989001 14945005