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14954830 = 2511232257
BaseRepresentation
bin111001000011…
…000101001110
31001010210011121
4321003011032
512312023310
61252311154
7241054042
oct71030516
931123147
1014954830
118494870
1250124ba
133137c17
141db4022
1514a60da
hexe4314e

14954830 has 48 divisors (see below), whose sum is σ = 30817584. Its totient is φ = 5181440.

The previous prime is 14954813. The next prime is 14954833. The reversal of 14954830 is 3845941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14954833) 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 23 ways as a sum of consecutive naturals, for example, 58062 + ... + 58318.

It is an arithmetic number, because the mean of its divisors is an integer number (642033).

Almost surely, 214954830 is an apocalyptic number.

14954830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14954830 is an abundant number, since it is smaller than the sum of its proper divisors (15862754).

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

14954830 is a wasteful number, since it uses less digits than its factorization.

14954830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 14954830 is about 3867.1475275712. The cubic root of 14954830 is about 246.3734056409.

Subtracting from 14954830 its reverse (3845941), we obtain a square (11108889 = 33332).

The spelling of 14954830 in words is "fourteen million, nine hundred fifty-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 257 506 514 529 1058 1265 1285 2530 2570 2645 2827 5290 5654 5819 5911 11638 11822 14135 28270 29095 29555 58190 59110 65021 130042 135953 271906 325105 650210 679765 1359530 1495483 2990966 7477415 14954830