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14215350 = 235297977
BaseRepresentation
bin110110001110…
…100010110110
3222202012210110
4312032202312
512114342400
61224403450
7231554112
oct66164266
928665713
1014215350
11802a226
124916586
132c39466
141c60742
1513abe50
hexd8e8b6

14215350 has 48 divisors (see below), whose sum is σ = 35653968. Its totient is φ = 3747840.

The previous prime is 14215343. The next prime is 14215367. The reversal of 14215350 is 5351241.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 14062 + ... + 15038.

It is an arithmetic number, because the mean of its divisors is an integer number (742791).

Almost surely, 214215350 is an apocalyptic number.

14215350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14215350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17826984).

14215350 is an abundant number, since it is smaller than the sum of its proper divisors (21438618).

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

14215350 is a wasteful number, since it uses less digits than its factorization.

14215350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 14215350 is about 3770.3249196853. The cubic root of 14215350 is about 242.2437154971.

Adding to 14215350 its reverse (5351241), we get a palindrome (19566591).

The spelling of 14215350 in words is "fourteen million, two hundred fifteen thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 97 150 194 291 485 582 970 977 1455 1954 2425 2910 2931 4850 4885 5862 7275 9770 14550 14655 24425 29310 48850 73275 94769 146550 189538 284307 473845 568614 947690 1421535 2369225 2843070 4738450 7107675 14215350