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14798421 = 32112107127
BaseRepresentation
bin111000011100…
…111001010101
31000211211121200
4320130321111
512242022141
61245103113
7236533041
oct70347125
930754550
1014798421
118398300
124b57a99
1330b1981
141d73021
151474ab6
hexe1ce55

14798421 has 36 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 8814960.

The previous prime is 14798411. The next prime is 14798429. The reversal of 14798421 is 12489741.

14798421 is a `hidden beast` number, since 147 + 98 + 421 = 666.

It is not a de Polignac number, because 14798421 - 27 = 14798293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14798429) 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 35 ways as a sum of consecutive naturals, for example, 116460 + ... + 116586.

It is an arithmetic number, because the mean of its divisors is an integer number (663936).

Almost surely, 214798421 is an apocalyptic number.

14798421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14798421 is a deficient number, since it is larger than the sum of its proper divisors (9103275).

14798421 is a wasteful number, since it uses less digits than its factorization.

14798421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 248 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 14798421 is about 3846.8715861073. The cubic root of 14798421 is about 245.5114734774.

The spelling of 14798421 in words is "fourteen million, seven hundred ninety-eight thousand, four hundred twenty-one".

Divisors: 1 3 9 11 33 99 107 121 127 321 363 381 963 1089 1143 1177 1397 3531 4191 10593 12573 12947 13589 15367 38841 40767 46101 116523 122301 138303 149479 448437 1345311 1644269 4932807 14798421