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14214642 = 2313182239
BaseRepresentation
bin110110001110…
…010111110010
3222202011211020
4312032113302
512114332032
61224400310
7231552051
oct66162762
928664736
1014214642
118029742
124916096
132c39040
141c60398
1513abb2c
hexd8e5f2

14214642 has 16 divisors (see below), whose sum is σ = 30616320. Its totient is φ = 4373712.

The previous prime is 14214637. The next prime is 14214649. The reversal of 14214642 is 24641241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14214649) 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, 91042 + ... + 91197.

It is an arithmetic number, because the mean of its divisors is an integer number (1913520).

Almost surely, 214214642 is an apocalyptic number.

14214642 is an abundant number, since it is smaller than the sum of its proper divisors (16401678).

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

14214642 is a wasteful number, since it uses less digits than its factorization.

14214642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182257.

The product of its digits is 1536, while the sum is 24.

The square root of 14214642 is about 3770.2310274040. The cubic root of 14214642 is about 242.2396937554.

Adding to 14214642 its reverse (24641241), we get a palindrome (38855883).

The spelling of 14214642 in words is "fourteen million, two hundred fourteen thousand, six hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 182239 364478 546717 1093434 2369107 4738214 7107321 14214642