Search a number
-
+
14342142 = 2371131257
BaseRepresentation
bin110110101101…
…011111111110
3222222122201110
4312231133332
512132422032
61231222450
7232622553
oct66553776
928878643
1014342142
118106511
124977a26
132c82099
141c94a2a
1513d47cc
hexdad7fe

14342142 has 32 divisors (see below), whose sum is σ = 29424384. Its totient is φ = 4659200.

The previous prime is 14342123. The next prime is 14342143. The reversal of 14342142 is 24124341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14342143) 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, 55678 + ... + 55934.

It is an arithmetic number, because the mean of its divisors is an integer number (919512).

Almost surely, 214342142 is an apocalyptic number.

14342142 is an abundant number, since it is smaller than the sum of its proper divisors (15082242).

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

14342142 is a wasteful number, since it uses less digits than its factorization.

14342142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its digits is 768, while the sum is 21.

The square root of 14342142 is about 3787.1020583026. The cubic root of 14342142 is about 242.9618053739.

Adding to 14342142 its reverse (24124341), we get a palindrome (38466483).

The spelling of 14342142 in words is "fourteen million, three hundred forty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 71 131 142 213 257 262 393 426 514 771 786 1542 9301 18247 18602 27903 33667 36494 54741 55806 67334 101001 109482 202002 2390357 4780714 7171071 14342142