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14722134 = 237714937
BaseRepresentation
bin111000001010…
…010001010110
31000200221222020
4320022101112
512232102014
61243314010
7236064450
oct70122126
930627866
1014722134
118345a59
124b1b906
13308602b
141d532d0
15145c1a9
hexe0a456

14722134 has 32 divisors (see below), whose sum is σ = 34131456. Its totient is φ = 4146240.

The previous prime is 14722133. The next prime is 14722151. The reversal of 14722134 is 43122741.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14722133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514 + ... + 5450.

It is an arithmetic number, because the mean of its divisors is an integer number (1066608).

Almost surely, 214722134 is an apocalyptic number.

14722134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14722134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17065728).

14722134 is an abundant number, since it is smaller than the sum of its proper divisors (19409322).

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

14722134 is a wasteful number, since it uses less digits than its factorization.

14722134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020.

The product of its digits is 1344, while the sum is 24.

The square root of 14722134 is about 3836.9433146712. The cubic root of 14722134 is about 245.0888696066.

Adding to 14722134 its reverse (43122741), we get a palindrome (57844875).

The spelling of 14722134 in words is "fourteen million, seven hundred twenty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 4937 9874 14811 29622 34559 69118 103677 207354 350527 701054 1051581 2103162 2453689 4907378 7361067 14722134