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14989310 = 257214133
BaseRepresentation
bin111001001011…
…011111111110
31001012112110122
4321023133332
512314124220
61253134542
7241256420
oct71133776
931175418
1014989310
118508766
12502a452
13314a81b
141dc2810
1514b1425
hexe4b7fe

14989310 has 16 divisors (see below), whose sum is σ = 30835296. Its totient is φ = 5139168.

The previous prime is 14989297. The next prime is 14989319. The reversal of 14989310 is 1398941.

It is a super-2 number, since 2×149893102 = 449358828552200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14989319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106997 + ... + 107136.

It is an arithmetic number, because the mean of its divisors is an integer number (1927206).

Almost surely, 214989310 is an apocalyptic number.

14989310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14989310 is an abundant number, since it is smaller than the sum of its proper divisors (15845986).

14989310 is a wasteful number, since it uses less digits than its factorization.

14989310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214147.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 14989310 is about 3871.6030271710. The cubic root of 14989310 is about 246.5626072721.

The spelling of 14989310 in words is "fourteen million, nine hundred eighty-nine thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 214133 428266 1070665 1498931 2141330 2997862 7494655 14989310