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14120288 = 257132373
BaseRepresentation
bin110101110111…
…010101100000
3222120101101122
4311313111200
512103322123
61222351412
7231010010
oct65672540
928511348
1014120288
117a74866
12488b568
132c05100
141c37c40
15138dbc8
hexd77560

14120288 has 72 divisors (see below), whose sum is σ = 34494768. Its totient is φ = 5571072.

The previous prime is 14120279. The next prime is 14120291. The reversal of 14120288 is 88202141.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 37670 + ... + 38042.

It is an arithmetic number, because the mean of its divisors is an integer number (479094).

Almost surely, 214120288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14120288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17247384).

14120288 is an abundant number, since it is smaller than the sum of its proper divisors (20374480).

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

14120288 is a wasteful number, since it uses less digits than its factorization.

14120288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 14120288 is about 3757.6971671491. The cubic root of 14120288 is about 241.7025236265.

The spelling of 14120288 in words is "fourteen million, one hundred twenty thousand, two hundred eighty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 169 182 208 224 338 364 373 416 676 728 746 1183 1352 1456 1492 2366 2611 2704 2912 2984 4732 4849 5222 5408 5968 9464 9698 10444 11936 18928 19396 20888 33943 37856 38792 41776 63037 67886 77584 83552 126074 135772 155168 252148 271544 441259 504296 543088 882518 1008592 1086176 1765036 2017184 3530072 7060144 14120288