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14946920 = 2351971277
BaseRepresentation
bin111001000001…
…001001101000
31001010101022122
4321001021220
512311300140
61252210412
7241022012
oct71011150
931111278
1014946920
11848992a
125009a08
133134441
141db11b2
1514a3ab5
hexe41268

14946920 has 64 divisors (see below), whose sum is σ = 36028800. Its totient is φ = 5564160.

The previous prime is 14946917. The next prime is 14946923. The reversal of 14946920 is 2964941.

It is an interprime number because it is at equal distance from previous prime (14946917) and next prime (14946923).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14946923) 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, 53822 + ... + 54098.

It is an arithmetic number, because the mean of its divisors is an integer number (562950).

Almost surely, 214946920 is an apocalyptic number.

14946920 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 14946920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18014400).

14946920 is an abundant number, since it is smaller than the sum of its proper divisors (21081880).

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

14946920 is a wasteful number, since it uses less digits than its factorization.

14946920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 14946920 is about 3866.1246746581. The cubic root of 14946920 is about 246.3299602048.

The spelling of 14946920 in words is "fourteen million, nine hundred forty-six thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 71 76 95 142 152 190 277 284 355 380 554 568 710 760 1108 1349 1385 1420 2216 2698 2770 2840 5263 5396 5540 6745 10526 10792 11080 13490 19667 21052 26315 26980 39334 42104 52630 53960 78668 98335 105260 157336 196670 210520 373673 393340 747346 786680 1494692 1868365 2989384 3736730 7473460 14946920