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14463138 = 232410523
BaseRepresentation
bin110111001011…
…000010100010
31000012210200210
4313023002202
512200310023
61233554550
7233635404
oct67130242
930183623
1014463138
118189408
124a15a56
132cc5191
141cc6b74
15140a593
hexdcb0a2

14463138 has 8 divisors (see below), whose sum is σ = 28926288. Its totient is φ = 4821044.

The previous prime is 14463131. The next prime is 14463139. The reversal of 14463138 is 83136441.

It is a sphenic number, since it is the product of 3 distinct primes.

14463138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14463131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205256 + ... + 1205267.

It is an arithmetic number, because the mean of its divisors is an integer number (3615786).

Almost surely, 214463138 is an apocalyptic number.

14463138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14463138 is a wasteful number, since it uses less digits than its factorization.

14463138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410528.

The product of its digits is 6912, while the sum is 30.

The square root of 14463138 is about 3803.0432550788. The cubic root of 14463138 is about 243.6431336930.

Adding to 14463138 its reverse (83136441), we get a palindrome (97599579).

The spelling of 14463138 in words is "fourteen million, four hundred sixty-three thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 2410523 4821046 7231569 14463138