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14262220 = 2257101873
BaseRepresentation
bin110110011001…
…111111001100
3222211121002101
4312121333030
512122342340
61225404444
7232140550
oct66317714
928747071
1014262220
118061465
124939724
132c548ab
141c73860
1513bac9a
hexd99fcc

14262220 has 24 divisors (see below), whose sum is σ = 34229664. Its totient is φ = 4889856.

The previous prime is 14262211. The next prime is 14262233. The reversal of 14262220 is 2226241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50797 + ... + 51076.

It is an arithmetic number, because the mean of its divisors is an integer number (1426236).

Almost surely, 214262220 is an apocalyptic number.

14262220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14262220 is an abundant number, since it is smaller than the sum of its proper divisors (19967444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14262220 is a wasteful number, since it uses less digits than its factorization.

14262220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101889 (or 101887 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14262220 is about 3776.5354493239. The cubic root of 14262220 is about 242.5096605781.

Adding to 14262220 its reverse (2226241), we get a palindrome (16488461).

The spelling of 14262220 in words is "fourteen million, two hundred sixty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 101873 203746 407492 509365 713111 1018730 1426222 2037460 2852444 3565555 7131110 14262220