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14229845 = 5722412
BaseRepresentation
bin110110010010…
…000101010101
3222202221200022
4312102011111
512120323340
61224554525
7231644300
oct66220525
928687608
1014229845
11803a103
124922a45
132c42c36
141c65b37
1513b13b5
hexd92155

14229845 has 18 divisors (see below), whose sum is σ = 19946466. Its totient is φ = 9717120.

The previous prime is 14229827. The next prime is 14229883. The reversal of 14229845 is 54892241.

It can be written as a sum of positive squares in 3 ways, for example, as 4351396 + 9878449 = 2086^2 + 3143^2 .

It is not a de Polignac number, because 14229845 - 26 = 14229781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 58925 + ... + 59165.

It is an arithmetic number, because the mean of its divisors is an integer number (1108137).

Almost surely, 214229845 is an apocalyptic number.

It is an amenable number.

14229845 is a deficient number, since it is larger than the sum of its proper divisors (5716621).

14229845 is an frugal number, since it uses more digits than its factorization.

14229845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 253 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 14229845 is about 3772.2466780421. The cubic root of 14229845 is about 242.3260239376.

The spelling of 14229845 in words is "fourteen million, two hundred twenty-nine thousand, eight hundred forty-five".

Divisors: 1 5 7 35 49 241 245 1205 1687 8435 11809 58081 59045 290405 406567 2032835 2845969 14229845