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14418450 = 232521792
BaseRepresentation
bin110111000000…
…001000010010
31000010112101200
4313000020102
512142342300
61233012030
7233361204
oct67001022
930115350
1014418450
118158882
1249b4016
132caaa37
141cb4774
1513ec200
hexdc0212

14418450 has 54 divisors (see below), whose sum is σ = 38955189. Its totient is φ = 3823440.

The previous prime is 14418433. The next prime is 14418463. The reversal of 14418450 is 5481441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14130081 + 288369 = 3759^2 + 537^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2685.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 80461 + ... + 80639.

Almost surely, 214418450 is an apocalyptic number.

14418450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14418450

14418450 is an abundant number, since it is smaller than the sum of its proper divisors (24536739).

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

14418450 is a wasteful number, since it uses less digits than its factorization.

14418450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 14418450 is about 3797.1634149718. The cubic root of 14418450 is about 243.3919397628.

Adding to 14418450 its reverse (5481441), we get a palindrome (19899891).

The spelling of 14418450 in words is "fourteen million, four hundred eighteen thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 179 225 358 450 537 895 1074 1611 1790 2685 3222 4475 5370 8055 8950 13425 16110 26850 32041 40275 64082 80550 96123 160205 192246 288369 320410 480615 576738 801025 961230 1441845 1602050 2403075 2883690 4806150 7209225 14418450