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14162445 = 345112172
BaseRepresentation
bin110110000001…
…101000001101
3222122112020000
4312001220031
512111144240
61223314513
7231243633
oct66015015
928575200
1014162445
117aa3500
1248aba39
132c1b35b
141c49353
15139b430
hexd81a0d

14162445 has 90 divisors (see below), whose sum is σ = 29643306. Its totient is φ = 6462720.

The previous prime is 14162417. The next prime is 14162461. The reversal of 14162445 is 54426141.

14162445 = 1102 + 1112 + ... + 3522.

14162445 is a `hidden beast` number, since 1 + 416 + 244 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 4743684 + 9418761 = 2178^2 + 3069^2 .

It is not a de Polignac number, because 14162445 - 210 = 14161421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 833077 + ... + 833093.

Almost surely, 214162445 is an apocalyptic number.

14162445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14162445 is an abundant number, since it is smaller than the sum of its proper divisors (15480861).

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

14162445 is a wasteful number, since it uses less digits than its factorization.

14162445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 36 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 14162445 is about 3763.3024061321. The cubic root of 14162445 is about 241.9428239580.

Adding to 14162445 its reverse (54426141), we get a palindrome (68588586).

The spelling of 14162445 in words is "fourteen million, one hundred sixty-two thousand, four hundred forty-five".

Divisors: 1 3 5 9 11 15 17 27 33 45 51 55 81 85 99 121 135 153 165 187 255 289 297 363 405 459 495 561 605 765 867 891 935 1089 1377 1445 1485 1683 1815 2057 2295 2601 2805 3179 3267 4335 4455 5049 5445 6171 6885 7803 8415 9537 9801 10285 13005 15147 15895 16335 18513 23409 25245 28611 30855 34969 39015 47685 49005 55539 75735 85833 92565 104907 117045 143055 166617 174845 257499 277695 314721 429165 524535 833085 944163 1287495 1573605 2832489 4720815 14162445