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14743913 = 1733001
BaseRepresentation
bin111000001111…
…100101101001
31000202001211212
4320033211221
512233301123
61244002505
7236215112
oct70174551
930661755
1014743913
118360358
124b30435
133092c12
141d5b209
151463878
hexe0f969

14743913 has 8 divisors (see below), whose sum is σ = 15670440. Its totient is φ = 13872000.

The previous prime is 14743891. The next prime is 14743933. The reversal of 14743913 is 31934741.

It can be written as a sum of positive squares in 4 ways, for example, as 2930944 + 11812969 = 1712^2 + 3437^2 .

It is not a de Polignac number, because 14743913 - 212 = 14739817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14743913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14743933) 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, 3413 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (1958805).

Almost surely, 214743913 is an apocalyptic number.

It is an amenable number.

14743913 is a deficient number, since it is larger than the sum of its proper divisors (926527).

14743913 is an frugal number, since it uses more digits than its factorization.

14743913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052 (or 3018 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 14743913 is about 3839.7803322586. The cubic root of 14743913 is about 245.2096664178.

The spelling of 14743913 in words is "fourteen million, seven hundred forty-three thousand, nine hundred thirteen".

Divisors: 1 17 289 3001 4913 51017 867289 14743913