Search a number
-
+
14384870 = 252949603
BaseRepresentation
bin110110110111…
…111011100110
31000001211022222
4312313323212
512140303440
61232152342
7233161253
oct66677346
930054288
1014384870
118135625
1249986b2
132c98676
141ca642a
1513e22b5
hexdb7ee6

14384870 has 16 divisors (see below), whose sum is σ = 26786160. Its totient is φ = 5555424.

The previous prime is 14384861. The next prime is 14384911. The reversal of 14384870 is 7848341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14384870.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24512 + ... + 25091.

It is an arithmetic number, because the mean of its divisors is an integer number (1674135).

Almost surely, 214384870 is an apocalyptic number.

14384870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14384870 is a deficient number, since it is larger than the sum of its proper divisors (12401290).

14384870 is a wasteful number, since it uses less digits than its factorization.

14384870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49639.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 14384870 is about 3792.7391157315. The cubic root of 14384870 is about 243.2028428187.

The spelling of 14384870 in words is "fourteen million, three hundred eighty-four thousand, eight hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 49603 99206 248015 496030 1438487 2876974 7192435 14384870