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14812842 = 23111032179
BaseRepresentation
bin111000100000…
…011010101010
31000212120101210
4320200122222
512243002332
61245253550
7236623062
oct70403252
930776353
1014812842
1183a8120
124b642b6
1330b83c5
141d783a2
151478ecc
hexe206aa

14812842 has 32 divisors (see below), whose sum is σ = 32647680. Its totient is φ = 4443120.

The previous prime is 14812841. The next prime is 14812867. The reversal of 14812842 is 24821841.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14812841) 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, 5709 + ... + 7887.

It is an arithmetic number, because the mean of its divisors is an integer number (1020240).

Almost surely, 214812842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14812842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16323840).

14812842 is an abundant number, since it is smaller than the sum of its proper divisors (17834838).

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

14812842 is a wasteful number, since it uses less digits than its factorization.

14812842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298.

The product of its digits is 4096, while the sum is 30.

The square root of 14812842 is about 3848.7455099032. The cubic root of 14812842 is about 245.5911975575.

The spelling of 14812842 in words is "fourteen million, eight hundred twelve thousand, eight hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 103 206 309 618 1133 2179 2266 3399 4358 6537 6798 13074 23969 47938 71907 143814 224437 448874 673311 1346622 2468807 4937614 7406421 14812842