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14541813 = 32111311299
BaseRepresentation
bin110111011110…
…001111110101
31000100210121200
4313132033311
512210314223
61235403113
7234413646
oct67361765
930323550
1014541813
118232530
124a53499
133021c30
141d076cd
151423a43
hexdde3f5

14541813 has 24 divisors (see below), whose sum is σ = 24679200. Its totient is φ = 8134560.

The previous prime is 14541809. The next prime is 14541833. The reversal of 14541813 is 31814541.

It is a happy number.

It is not a de Polignac number, because 14541813 - 22 = 14541809 is a prime.

It is a super-2 number, since 2×145418132 = 422928650653938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14541833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4363 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (1028300).

Almost surely, 214541813 is an apocalyptic number.

14541813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14541813 is a deficient number, since it is larger than the sum of its proper divisors (10137387).

14541813 is a wasteful number, since it uses less digits than its factorization.

14541813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11329 (or 11326 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 14541813 is about 3813.3729164612. The cubic root of 14541813 is about 244.0841161657.

The spelling of 14541813 in words is "fourteen million, five hundred forty-one thousand, eight hundred thirteen".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 11299 33897 101691 124289 146887 372867 440661 1118601 1321983 1615757 4847271 14541813