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14739738 = 23131011871
BaseRepresentation
bin111000001110…
…100100011010
31000201212010020
4320032210122
512233132423
61243531310
7236166666
oct70164432
930655106
1014739738
118358202
124b29b36
133091050
141d598a6
1514624e3
hexe0e91a

14739738 has 32 divisors (see below), whose sum is σ = 32078592. Its totient is φ = 4488000.

The previous prime is 14739733. The next prime is 14739779. The reversal of 14739738 is 83793741.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14739738.

It is not an unprimeable number, because it can be changed into a prime (14739733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6943 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (1002456).

Almost surely, 214739738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14739738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16039296).

14739738 is an abundant number, since it is smaller than the sum of its proper divisors (17338854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14739738 is a wasteful number, since it uses less digits than its factorization.

14739738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990.

The product of its digits is 127008, while the sum is 42.

The square root of 14739738 is about 3839.2366428758. The cubic root of 14739738 is about 245.1865190800.

It can be divided in two parts, 1473 and 9738, that added together give a palindrome (11211).

The spelling of 14739738 in words is "fourteen million, seven hundred thirty-nine thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 101 202 303 606 1313 1871 2626 3742 3939 5613 7878 11226 24323 48646 72969 145938 188971 377942 566913 1133826 2456623 4913246 7369869 14739738