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14389650 = 23452111719
BaseRepresentation
bin110110111001…
…000110010010
31000002001220000
4312321012102
512140432100
61232230430
7233211222
oct66710622
930061800
1014389650
118139180
12499b416
132c9a8b2
141ca8082
1513e3900
hexdb9192

14389650 has 240 divisors, whose sum is σ = 48612960. Its totient is φ = 3110400.

The previous prime is 14389643. The next prime is 14389679. The reversal of 14389650 is 5698341.

14389650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 757341 + ... + 757359.

It is an arithmetic number, because the mean of its divisors is an integer number (202554).

Almost surely, 214389650 is an apocalyptic number.

14389650 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 14389650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24306480).

14389650 is an abundant number, since it is smaller than the sum of its proper divisors (34223310).

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

14389650 is a wasteful number, since it uses less digits than its factorization.

14389650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 14389650 is about 3793.3692148274. The cubic root of 14389650 is about 243.2297780835.

The spelling of 14389650 in words is "fourteen million, three hundred eighty-nine thousand, six hundred fifty".