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14726740 = 2257372843
BaseRepresentation
bin111000001011…
…011001010100
31000201012021211
4320023121110
512232223430
61243351204
7236114050
oct70133124
930635254
1014726740
118349466
124b22504
133088162
141d54c60
15145d72a
hexe0b654

14726740 has 48 divisors (see below), whose sum is σ = 36312192. Its totient is φ = 4910976.

The previous prime is 14726737. The next prime is 14726759. The reversal of 14726740 is 4762741.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3759 + ... + 6601.

It is an arithmetic number, because the mean of its divisors is an integer number (756504).

Almost surely, 214726740 is an apocalyptic number.

14726740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14726740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18156096).

14726740 is an abundant number, since it is smaller than the sum of its proper divisors (21585452).

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

14726740 is a wasteful number, since it uses less digits than its factorization.

14726740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896 (or 2894 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 14726740 is about 3837.5434850956. The cubic root of 14726740 is about 245.1144266268.

The spelling of 14726740 in words is "fourteen million, seven hundred twenty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 2843 5180 5686 11372 14215 19901 28430 39802 56860 79604 99505 105191 199010 210382 398020 420764 525955 736337 1051910 1472674 2103820 2945348 3681685 7363370 14726740