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14394072 = 2337117789
BaseRepresentation
bin110110111010…
…001011011000
31000002021221210
4312322023120
512141102242
61232303120
7233230140
oct66721330
930067853
1014394072
118141530
1249a1aa0
132c9c904
141ca9920
1513e4d9c
hexdba2d8

14394072 has 64 divisors (see below), whose sum is σ = 44870400. Its totient is φ = 3738240.

The previous prime is 14394071. The next prime is 14394089. The reversal of 14394072 is 27049341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14394071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2047 + ... + 5742.

It is an arithmetic number, because the mean of its divisors is an integer number (701100).

Almost surely, 214394072 is an apocalyptic number.

14394072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14394072 is an abundant number, since it is smaller than the sum of its proper divisors (30476328).

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

14394072 is a wasteful number, since it uses less digits than its factorization.

14394072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7816 (or 7812 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 14394072 is about 3793.9520292170. The cubic root of 14394072 is about 243.2546907098.

The spelling of 14394072 in words is "fourteen million, three hundred ninety-four thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 7789 15578 23367 31156 46734 54523 62312 85679 93468 109046 163569 171358 186936 218092 257037 327138 342716 436184 514074 599753 654276 685432 1028148 1199506 1308552 1799259 2056296 2399012 3598518 4798024 7197036 14394072