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14983280 = 2451314407
BaseRepresentation
bin111001001010…
…000001110000
31001012020012022
4321022001300
512313431110
61253051012
7241233014
oct71120160
931166168
1014983280
118504184
125026a68
133147b60
141dc0544
1514ae755
hexe4a070

14983280 has 40 divisors (see below), whose sum is σ = 37518432. Its totient is φ = 5531904.

The previous prime is 14983231. The next prime is 14983289. The reversal of 14983280 is 8238941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 14983280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14983289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6164 + ... + 8243.

Almost surely, 214983280 is an apocalyptic number.

14983280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14983280 is an abundant number, since it is smaller than the sum of its proper divisors (22535152).

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

14983280 is a wasteful number, since it uses less digits than its factorization.

14983280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14433 (or 14427 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 14983280 is about 3870.8242016397. The cubic root of 14983280 is about 246.5295398853.

The spelling of 14983280 in words is "fourteen million, nine hundred eighty-three thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 14407 28814 57628 72035 115256 144070 187291 230512 288140 374582 576280 749164 936455 1152560 1498328 1872910 2996656 3745820 7491640 14983280