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14431470 = 2351728297
BaseRepresentation
bin110111000011…
…010011101110
31000011012020220
4313003103232
512143301340
61233152210
7233444154
oct67032356
930135226
1014431470
118167639
1249bb666
132cb3941
141cb93d4
151400ed0
hexdc34ee

14431470 has 32 divisors (see below), whose sum is σ = 36674208. Its totient is φ = 3621888.

The previous prime is 14431463. The next prime is 14431477. The reversal of 14431470 is 7413441.

It is an interprime number because it is at equal distance from previous prime (14431463) and next prime (14431477).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14431470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13639 + ... + 14658.

It is an arithmetic number, because the mean of its divisors is an integer number (1146069).

Almost surely, 214431470 is an apocalyptic number.

14431470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14431470 is an abundant number, since it is smaller than the sum of its proper divisors (22242738).

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

14431470 is a wasteful number, since it uses less digits than its factorization.

14431470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28324.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 14431470 is about 3798.8774657785. The cubic root of 14431470 is about 243.4651794815.

The spelling of 14431470 in words is "fourteen million, four hundred thirty-one thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 28297 56594 84891 141485 169782 282970 424455 481049 848910 962098 1443147 2405245 2886294 4810490 7215735 14431470