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14821080 = 23351131093
BaseRepresentation
bin111000100010…
…011011011000
31000212222200220
4320202123120
512243233310
61245400040
7236656101
oct70423330
930788626
1014821080
11840332a
124b69020
1330bc091
141d7b3a8
15147b670
hexe226d8

14821080 has 64 divisors (see below), whose sum is σ = 44897760. Its totient is φ = 3913728.

The previous prime is 14821073. The next prime is 14821087. The reversal of 14821080 is 8012841.

It is an interprime number because it is at equal distance from previous prime (14821073) and next prime (14821087).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14821080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14821087) 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 15 ways as a sum of consecutive naturals, for example, 13014 + ... + 14106.

Almost surely, 214821080 is an apocalyptic number.

14821080 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 14821080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22448880).

14821080 is an abundant number, since it is smaller than the sum of its proper divisors (30076680).

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

14821080 is a wasteful number, since it uses less digits than its factorization.

14821080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 14821080 is about 3849.8155799986. The cubic root of 14821080 is about 245.6367167393.

The spelling of 14821080 in words is "fourteen million, eight hundred twenty-one thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 113 120 226 339 452 565 678 904 1093 1130 1356 1695 2186 2260 2712 3279 3390 4372 4520 5465 6558 6780 8744 10930 13116 13560 16395 21860 26232 32790 43720 65580 123509 131160 247018 370527 494036 617545 741054 988072 1235090 1482108 1852635 2470180 2964216 3705270 4940360 7410540 14821080