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14851144 = 2371124109
BaseRepresentation
bin111000101001…
…110001001000
31000221111221101
4320221301020
512300214034
61250151144
7240142540
oct70516110
930844841
1014851144
118423980
124b824b4
1330cc979
141d88320
151485514
hexe29c48

14851144 has 32 divisors (see below), whose sum is σ = 34718400. Its totient is φ = 5785920.

The previous prime is 14851127. The next prime is 14851147. The reversal of 14851144 is 44115841.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (14851147) 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, 11439 + ... + 12670.

It is an arithmetic number, because the mean of its divisors is an integer number (1084950).

Almost surely, 214851144 is an apocalyptic number.

14851144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14851144 is an abundant number, since it is smaller than the sum of its proper divisors (19867256).

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

14851144 is a wasteful number, since it uses less digits than its factorization.

14851144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24133 (or 24129 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 14851144 is about 3853.7182045396. The cubic root of 14851144 is about 245.8026928264.

Adding to 14851144 its reverse (44115841), we get a palindrome (58966985).

It can be divided in two parts, 14 and 851144, that added together give a palindrome (851158).

The spelling of 14851144 in words is "fourteen million, eight hundred fifty-one thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 24109 48218 96436 168763 192872 265199 337526 530398 675052 1060796 1350104 1856393 2121592 3712786 7425572 14851144