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14846980 = 2251989439
BaseRepresentation
bin111000101000…
…110000000100
31000221022020011
4320220300010
512300100410
61250120004
7240124441
oct70506004
930838204
1014846980
118420835
124b80004
1330caac5
141d869c8
15148418a
hexe28c04

14846980 has 48 divisors (see below), whose sum is σ = 33264000. Its totient is φ = 5550336.

The previous prime is 14846947. The next prime is 14846981. The reversal of 14846980 is 8964841.

It is not an unprimeable number, because it can be changed into a prime (14846981) 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, 33601 + ... + 34039.

It is an arithmetic number, because the mean of its divisors is an integer number (693000).

Almost surely, 214846980 is an apocalyptic number.

14846980 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 14846980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16632000).

14846980 is an abundant number, since it is smaller than the sum of its proper divisors (18417020).

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

14846980 is a wasteful number, since it uses less digits than its factorization.

14846980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 14846980 is about 3853.1779092069. The cubic root of 14846980 is about 245.7797177594.

It can be divided in two parts, 1484 and 6980, that added together give a square (8464 = 922).

The spelling of 14846980 in words is "fourteen million, eight hundred forty-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 89 95 178 190 356 380 439 445 878 890 1691 1756 1780 2195 3382 4390 6764 8341 8455 8780 16682 16910 33364 33820 39071 41705 78142 83410 156284 166820 195355 390710 742349 781420 1484698 2969396 3711745 7423490 14846980