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14397812 = 22111325171
BaseRepresentation
bin110110111011…
…000101110100
31000002111002022
4312323011310
512141212222
61232332312
7233244062
oct66730564
930074068
1014397812
118144320
1249a4098
132ca1520
141cab032
1513e6042
hexdbb174

14397812 has 24 divisors (see below), whose sum is σ = 29602272. Its totient is φ = 6040800.

The previous prime is 14397809. The next prime is 14397841. The reversal of 14397812 is 21879341.

It is a congruent number.

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, 12014 + ... + 13157.

It is an arithmetic number, because the mean of its divisors is an integer number (1233428).

Almost surely, 214397812 is an apocalyptic number.

It is an amenable number.

14397812 is an abundant number, since it is smaller than the sum of its proper divisors (15204460).

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

14397812 is a wasteful number, since it uses less digits than its factorization.

14397812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25199 (or 25197 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 14397812 is about 3794.4448869367. Note that the first 3 decimals coincide. The cubic root of 14397812 is about 243.2757571081.

The spelling of 14397812 in words is "fourteen million, three hundred ninety-seven thousand, eight hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 25171 50342 100684 276881 327223 553762 654446 1107524 1308892 3599453 7198906 14397812