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14983120 = 2451723479
BaseRepresentation
bin111001001001…
…111111010000
31001012012222101
4321021333100
512313424440
61253050144
7241232365
oct71117720
931165871
1014983120
118504049
125026954
133147a69
141dc046c
1514ae69a
hexe49fd0

14983120 has 80 divisors (see below), whose sum is σ = 38568960. Its totient is φ = 5384192.

The previous prime is 14983117. The next prime is 14983121. The reversal of 14983120 is 2138941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14983121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31041 + ... + 31519.

It is an arithmetic number, because the mean of its divisors is an integer number (482112).

Almost surely, 214983120 is an apocalyptic number.

14983120 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 14983120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19284480).

14983120 is an abundant number, since it is smaller than the sum of its proper divisors (23585840).

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

14983120 is a wasteful number, since it uses less digits than its factorization.

14983120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 14983120 is about 3870.8035341515. The cubic root of 14983120 is about 246.5286623545.

The spelling of 14983120 in words is "fourteen million, nine hundred eighty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 23 34 40 46 68 80 85 92 115 136 170 184 230 272 340 368 391 460 479 680 782 920 958 1360 1564 1840 1916 1955 2395 3128 3832 3910 4790 6256 7664 7820 8143 9580 11017 15640 16286 19160 22034 31280 32572 38320 40715 44068 55085 65144 81430 88136 110170 130288 162860 176272 187289 220340 325720 374578 440680 651440 749156 881360 936445 1498312 1872890 2996624 3745780 7491560 14983120