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14251047 = 379157383
BaseRepresentation
bin110110010111…
…010000100111
3222211000202120
4312113100213
512122013142
61225241023
7232063146
oct66272047
928730676
1014251047
118054028
124933173
132c4c795
141c6d75d
1513b77ec
hexd97427

14251047 has 16 divisors (see below), whose sum is σ = 19415040. Its totient is φ = 9296352.

The previous prime is 14251043. The next prime is 14251057. The reversal of 14251047 is 74015241.

It is not a de Polignac number, because 14251047 - 22 = 14251043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14251043) 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 15 ways as a sum of consecutive naturals, for example, 37018 + ... + 37400.

It is an arithmetic number, because the mean of its divisors is an integer number (1213440).

Almost surely, 214251047 is an apocalyptic number.

14251047 is a deficient number, since it is larger than the sum of its proper divisors (5163993).

14251047 is a wasteful number, since it uses less digits than its factorization.

14251047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

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

The square root of 14251047 is about 3775.0558936259. The cubic root of 14251047 is about 242.4463168092.

Adding to 14251047 its reverse (74015241), we get a palindrome (88266288).

The spelling of 14251047 in words is "fourteen million, two hundred fifty-one thousand, forty-seven".

Divisors: 1 3 79 157 237 383 471 1149 12403 30257 37209 60131 90771 180393 4750349 14251047