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14428051 = 1129311459
BaseRepresentation
bin110111000010…
…011110010011
31000011000120021
4313002132103
512143144201
61233124311
7233431201
oct67023623
930130507
1014428051
118165010
1249b9697
132cb2211
141cb8071
1513eeea1
hexdc2793

14428051 has 16 divisors (see below), whose sum is σ = 16819200. Its totient is φ = 12247200.

The previous prime is 14428033. The next prime is 14428069. The reversal of 14428051 is 15082441.

It is an interprime number because it is at equal distance from previous prime (14428033) and next prime (14428069).

It is a 7-Lehmer number, since φ(14428051) divides (14428051-1)7.

It is a cyclic number.

It is not a de Polignac number, because 14428051 - 211 = 14426003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14428081) 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, 9160 + ... + 10618.

It is an arithmetic number, because the mean of its divisors is an integer number (1051200).

Almost surely, 214428051 is an apocalyptic number.

14428051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14428051 is a deficient number, since it is larger than the sum of its proper divisors (2391149).

14428051 is a wasteful number, since it uses less digits than its factorization.

14428051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 14428051 is about 3798.4274377695. The cubic root of 14428051 is about 243.4459512903.

The spelling of 14428051 in words is "fourteen million, four hundred twenty-eight thousand, fifty-one".

Divisors: 1 11 29 31 319 341 899 1459 9889 16049 42311 45229 465421 497519 1311641 14428051