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14069808 = 243332569
BaseRepresentation
bin110101101011…
…000000110000
3222110211011000
4311223000300
512100213213
61221322000
7230406564
oct65530060
928424130
1014069808
117a3a945
124866300
132bb813c
141c236a4
15137dc73
hexd6b030

14069808 has 40 divisors (see below), whose sum is σ = 40386800. Its totient is φ = 4689792.

The previous prime is 14069807. The next prime is 14069819. The reversal of 14069808 is 80896041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14069807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15853 + ... + 16716.

It is an arithmetic number, because the mean of its divisors is an integer number (1009670).

Almost surely, 214069808 is an apocalyptic number.

14069808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14069808 is an abundant number, since it is smaller than the sum of its proper divisors (26316992).

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

14069808 is a wasteful number, since it uses less digits than its factorization.

14069808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32586 (or 32574 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 14069808 is about 3750.9742734388. The cubic root of 14069808 is about 241.4141510375.

The spelling of 14069808 in words is "fourteen million, sixty-nine thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 32569 65138 97707 130276 195414 260552 293121 390828 521104 586242 781656 879363 1172484 1563312 1758726 2344968 3517452 4689936 7034904 14069808