Search a number
-
+
214868094 = 23710349669
BaseRepresentation
bin11001100111010…
…10000001111110
3112222022102121120
430303222001332
5420001234334
633153211410
75216230410
oct1463520176
9488272546
10214868094
11100318641
125bb60b66
13356918ac
14207729b0
1513ce4949
hexccea07e

214868094 has 32 divisors (see below), whose sum is σ = 495905280. Its totient is φ = 60793632.

The previous prime is 214868089. The next prime is 214868113. The reversal of 214868094 is 490868412.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon 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, 20509 + ... + 29160.

It is an arithmetic number, because the mean of its divisors is an integer number (15497040).

Almost surely, 2214868094 is an apocalyptic number.

214868094 is an abundant number, since it is smaller than the sum of its proper divisors (281037186).

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

214868094 is a wasteful number, since it uses less digits than its factorization.

214868094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49784.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 214868094 is about 14658.3796512439. The cubic root of 214868094 is about 598.9501028203.

The spelling of 214868094 in words is "two hundred fourteen million, eight hundred sixty-eight thousand, ninety-four".

Divisors: 1 2 3 6 7 14 21 42 103 206 309 618 721 1442 2163 4326 49669 99338 149007 298014 347683 695366 1043049 2086098 5115907 10231814 15347721 30695442 35811349 71622698 107434047 214868094