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14738813 = 171945631
BaseRepresentation
bin111000001110…
…010101111101
31000201210211222
4320032111331
512233120223
61243523125
7236164205
oct70162575
930653758
1014738813
118357541
124b294a5
1330907bb
141d59405
1514620c8
hexe0e57d

14738813 has 8 divisors (see below), whose sum is σ = 16427520. Its totient is φ = 13141440.

The previous prime is 14738797. The next prime is 14738827. The reversal of 14738813 is 31883741.

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 14738813 - 24 = 14738797 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 (14738833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22493 + ... + 23138.

It is an arithmetic number, because the mean of its divisors is an integer number (2053440).

Almost surely, 214738813 is an apocalyptic number.

It is an amenable number.

14738813 is a deficient number, since it is larger than the sum of its proper divisors (1688707).

14738813 is a wasteful number, since it uses less digits than its factorization.

14738813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45667.

The product of its digits is 16128, while the sum is 35.

The square root of 14738813 is about 3839.1161743297. The cubic root of 14738813 is about 245.1813900364.

It can be divided in two parts, 14738 and 813, that added together give a palindrome (15551).

The spelling of 14738813 in words is "fourteen million, seven hundred thirty-eight thousand, eight hundred thirteen".

Divisors: 1 17 19 323 45631 775727 866989 14738813