Search a number
-
+
14423742 = 2323125849
BaseRepresentation
bin110111000001…
…011010111110
31000010210122200
4313001122332
512143024432
61233052330
7233412504
oct67013276
930123580
1014423742
118161853
1249b70a6
132cb0278
141cb6674
1513eda7c
hexdc16be

14423742 has 24 divisors (see below), whose sum is σ = 32260800. Its totient is φ = 4652640.

The previous prime is 14423729. The next prime is 14423753. The reversal of 14423742 is 24732441.

It is a super-3 number, since 3×144237423 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12367 + ... + 13482.

It is an arithmetic number, because the mean of its divisors is an integer number (1344200).

Almost surely, 214423742 is an apocalyptic number.

14423742 is an abundant number, since it is smaller than the sum of its proper divisors (17837058).

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

14423742 is a wasteful number, since it uses less digits than its factorization.

14423742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25888 (or 25885 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 14423742 is about 3797.8601870000. The cubic root of 14423742 is about 243.4217134809.

It can be divided in two parts, 1442 and 3742, that added together give a square (5184 = 722).

The spelling of 14423742 in words is "fourteen million, four hundred twenty-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 25849 51698 77547 155094 232641 465282 801319 1602638 2403957 4807914 7211871 14423742