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14983770 = 235499459
BaseRepresentation
bin111001001010…
…001001011010
31001012020212110
4321022021122
512313440040
61253053150
7241234314
oct71121132
931166773
1014983770
11850458a
1250271b6
133148149
141dc07b4
1514ae980
hexe4a25a

14983770 has 16 divisors (see below), whose sum is σ = 35961120. Its totient is φ = 3995664.

The previous prime is 14983751. The next prime is 14983777. The reversal of 14983770 is 7738941.

It is not an unprimeable number, because it can be changed into a prime (14983777) 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 7 ways as a sum of consecutive naturals, for example, 249700 + ... + 249759.

It is an arithmetic number, because the mean of its divisors is an integer number (2247570).

Almost surely, 214983770 is an apocalyptic number.

14983770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14983770 is an abundant number, since it is smaller than the sum of its proper divisors (20977350).

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

14983770 is a wasteful number, since it uses less digits than its factorization.

14983770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499469.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 14983770 is about 3870.8874951360. The cubic root of 14983770 is about 246.5322272843.

It can be divided in two parts, 14983 and 770, that added together give a triangular number (15753 = T177).

The spelling of 14983770 in words is "fourteen million, nine hundred eighty-three thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 499459 998918 1498377 2497295 2996754 4994590 7491885 14983770