Search a number
-
+
14302542 = 2317140221
BaseRepresentation
bin110110100011…
…110101001110
3222220122101210
4312203311032
512130140132
61230315250
7232366242
oct66436516
928818353
1014302542
118089791
124958b26
132c6a057
141c84422
1513c7bcc
hexda3d4e

14302542 has 16 divisors (see below), whose sum is σ = 30287952. Its totient is φ = 4487040.

The previous prime is 14302529. The next prime is 14302549. The reversal of 14302542 is 24520341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14302549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70009 + ... + 70212.

It is an arithmetic number, because the mean of its divisors is an integer number (1892997).

Almost surely, 214302542 is an apocalyptic number.

14302542 is an abundant number, since it is smaller than the sum of its proper divisors (15985410).

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

14302542 is a wasteful number, since it uses less digits than its factorization.

14302542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140243.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14302542 is about 3781.8701722825. The cubic root of 14302542 is about 242.7379858033.

Adding to 14302542 its reverse (24520341), we get a palindrome (38822883).

The spelling of 14302542 in words is "fourteen million, three hundred two thousand, five hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 140221 280442 420663 841326 2383757 4767514 7151271 14302542