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14294390 = 2511294481
BaseRepresentation
bin110110100001…
…110101110110
3222220020012212
4312201311312
512124410030
61230213422
7232333415
oct66416566
928806185
1014294390
118083650
124954272
132c66426
141c8147c
1513c5595
hexda1d76

14294390 has 32 divisors (see below), whose sum is σ = 29043360. Its totient is φ = 5017600.

The previous prime is 14294381. The next prime is 14294407. The reversal of 14294390 is 9349241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950 + ... + 5430.

It is an arithmetic number, because the mean of its divisors is an integer number (907605).

Almost surely, 214294390 is an apocalyptic number.

14294390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14294390 is an abundant number, since it is smaller than the sum of its proper divisors (14748970).

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

14294390 is a wasteful number, since it uses less digits than its factorization.

14294390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 14294390 is about 3780.7922450196. The cubic root of 14294390 is about 242.6918593610.

The spelling of 14294390 in words is "fourteen million, two hundred ninety-four thousand, three hundred ninety".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 4481 8962 22405 44810 49291 98582 129949 246455 259898 492910 649745 1299490 1429439 2858878 7147195 14294390