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14711214 = 2372397157
BaseRepresentation
bin111000000111…
…100110101110
31000200101222210
4320013212232
512231224324
61243151250
7236020560
oct70074656
930611883
1014711214
118338831
124b15526
13308107b
141d4d330
151458d29
hexe079ae

14711214 has 64 divisors (see below), whose sum is σ = 35675136. Its totient is φ = 3953664.

The previous prime is 14711209. The next prime is 14711219. The reversal of 14711214 is 41211741.

It is an interprime number because it is at equal distance from previous prime (14711209) and next prime (14711219).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14711219) 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 31 ways as a sum of consecutive naturals, for example, 93624 + ... + 93780.

It is an arithmetic number, because the mean of its divisors is an integer number (557424).

Almost surely, 214711214 is an apocalyptic number.

14711214 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 14711214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17837568).

14711214 is an abundant number, since it is smaller than the sum of its proper divisors (20963922).

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

14711214 is a wasteful number, since it uses less digits than its factorization.

14711214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289.

The product of its digits is 224, while the sum is 21.

The square root of 14711214 is about 3835.5200429668. The cubic root of 14711214 is about 245.0282571879.

Adding to 14711214 its reverse (41211741), we get a palindrome (55922955).

The spelling of 14711214 in words is "fourteen million, seven hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 97 138 157 161 194 291 314 322 471 483 582 679 942 966 1099 1358 2037 2198 2231 3297 3611 4074 4462 6594 6693 7222 10833 13386 15229 15617 21666 25277 30458 31234 45687 46851 50554 75831 91374 93702 106603 151662 213206 319809 350267 639618 700534 1050801 2101602 2451869 4903738 7355607 14711214