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14214057 = 31113171949
BaseRepresentation
bin110110001110…
…001110101001
3222202011000120
4312032032221
512114322212
61224353453
7231550254
oct66161651
928664016
1014214057
118029260
124915889
132c389b0
141c6009b
1513ab88c
hexd8e3a9

14214057 has 32 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 7480320.

The previous prime is 14214043. The next prime is 14214073. The reversal of 14214057 is 75041241.

It is not a de Polignac number, because 14214057 - 27 = 14213929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14214077) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6319 + ... + 8267.

It is an arithmetic number, because the mean of its divisors is an integer number (737100).

Almost surely, 214214057 is an apocalyptic number.

14214057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14214057 is a deficient number, since it is larger than the sum of its proper divisors (9373143).

14214057 is a wasteful number, since it uses less digits than its factorization.

14214057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 14214057 is about 3770.1534451531. The cubic root of 14214057 is about 242.2363706054.

Adding to 14214057 its reverse (75041241), we get a palindrome (89255298).

The spelling of 14214057 in words is "fourteen million, two hundred fourteen thousand, fifty-seven".

Divisors: 1 3 11 13 17 33 39 51 143 187 221 429 561 663 1949 2431 5847 7293 21439 25337 33133 64317 76011 99399 278707 364463 430729 836121 1093389 1292187 4738019 14214057