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14203057 = 11612347
BaseRepresentation
bin110110001011…
…100010110001
3222201120221011
4312023202301
512113444212
61224230521
7231503221
oct66134261
928646834
1014203057
118020a70
12490b441
132c3399b
141c5a081
1513a84a7
hexd8b8b1

14203057 has 12 divisors (see below), whose sum is σ = 15797808. Its totient is φ = 12663600.

The previous prime is 14203039. The next prime is 14203081. The reversal of 14203057 is 75030241.

14203057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14203057 - 223 = 5814449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14203457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40758 + ... + 41104.

It is an arithmetic number, because the mean of its divisors is an integer number (1316484).

Almost surely, 214203057 is an apocalyptic number.

It is an amenable number.

14203057 is a deficient number, since it is larger than the sum of its proper divisors (1594751).

14203057 is an equidigital number, since it uses as much as digits as its factorization.

14203057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 14203057 is about 3768.6943362390. The cubic root of 14203057 is about 242.1738670397.

Adding to 14203057 its reverse (75030241), we get a palindrome (89233298).

The spelling of 14203057 in words is "fourteen million, two hundred three thousand, fifty-seven".

Divisors: 1 11 61 347 671 3721 3817 21167 40931 232837 1291187 14203057