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14228995 = 511229811
BaseRepresentation
bin110110010001…
…111000000011
3222202220111211
4312101320003
512120311440
61224550551
7231641644
oct66217003
928686454
1014228995
118039500
124922457
132c42731
141c656cb
1513b0eea
hexd91e03

14228995 has 24 divisors (see below), whose sum is σ = 19439280. Its totient is φ = 9979200.

The previous prime is 14228989. The next prime is 14228999. The reversal of 14228995 is 59982241.

It is not a de Polignac number, because 14228995 - 23 = 14228987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14228999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17140 + ... + 17950.

It is an arithmetic number, because the mean of its divisors is an integer number (809970).

Almost surely, 214228995 is an apocalyptic number.

14228995 is a deficient number, since it is larger than the sum of its proper divisors (5210285).

14228995 is a wasteful number, since it uses less digits than its factorization.

14228995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 856 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 14228995 is about 3772.1340114052. The cubic root of 14228995 is about 242.3211988388.

The spelling of 14228995 in words is "fourteen million, two hundred twenty-eight thousand, nine hundred ninety-five".

Divisors: 1 5 11 29 55 121 145 319 605 811 1595 3509 4055 8921 17545 23519 44605 98131 117595 258709 490655 1293545 2845799 14228995