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14385403 is a prime number
BaseRepresentation
bin110110111000…
…000011111011
31000001212001201
4312320003323
512140313103
61232155031
7233162644
oct66700373
930055051
1014385403
118135a6a
124998a77
132c98996
141ca66cb
1513e251d
hexdb80fb

14385403 has 2 divisors, whose sum is σ = 14385404. Its totient is φ = 14385402.

The previous prime is 14385377. The next prime is 14385407. The reversal of 14385403 is 30458341.

It is a strong prime.

It is an emirp because it is prime and its reverse (30458341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14385403 is a prime.

It is not a weakly prime, because it can be changed into another prime (14385407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7192701 + 7192702.

It is an arithmetic number, because the mean of its divisors is an integer number (7192702).

Almost surely, 214385403 is an apocalyptic number.

14385403 is a deficient number, since it is larger than the sum of its proper divisors (1).

14385403 is an equidigital number, since it uses as much as digits as its factorization.

14385403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 14385403 is about 3792.8093809207. The cubic root of 14385403 is about 243.2058465653.

The spelling of 14385403 in words is "fourteen million, three hundred eighty-five thousand, four hundred three".