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14415193 = 13285297
BaseRepresentation
bin110110111111…
…010101011001
31000010100221001
4312333111121
512142241233
61232545001
7233345542
oct66772531
930110831
1014415193
118156391
1249b2161
132ca9400
141cb34c9
1513eb27d
hexdbf559

14415193 has 6 divisors (see below), whose sum is σ = 15609534. Its totient is φ = 13306176.

The previous prime is 14415187. The next prime is 14415197. The reversal of 14415193 is 39151441.

It can be written as a sum of positive squares in 3 ways, for example, as 1968409 + 12446784 = 1403^2 + 3528^2 .

It is not a de Polignac number, because 14415193 - 217 = 14284121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14415197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42480 + ... + 42817.

It is an arithmetic number, because the mean of its divisors is an integer number (2601589).

Almost surely, 214415193 is an apocalyptic number.

14415193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14415193 is a deficient number, since it is larger than the sum of its proper divisors (1194341).

14415193 is an equidigital number, since it uses as much as digits as its factorization.

14415193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85323 (or 85310 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 14415193 is about 3796.7345179773. The cubic root of 14415193 is about 243.3736116890.

The spelling of 14415193 in words is "fourteen million, four hundred fifteen thousand, one hundred ninety-three".

Divisors: 1 13 169 85297 1108861 14415193