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14903385 = 357141937
BaseRepresentation
bin111000110110…
…100001011001
31001001011121020
4320312201121
512303402020
61251233053
7240451050
oct70664131
931034536
1014903385
11845a152
124ba8789
13311a693
141d9d397
151495c40
hexe36859

14903385 has 16 divisors (see below), whose sum is σ = 27252096. Its totient is φ = 6812928.

The previous prime is 14903363. The next prime is 14903389. The reversal of 14903385 is 58330941.

14903385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14903385 - 26 = 14903321 is a prime.

It is a super-2 number, since 2×149033852 = 444221768916450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14903389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70864 + ... + 71073.

It is an arithmetic number, because the mean of its divisors is an integer number (1703256).

Almost surely, 214903385 is an apocalyptic number.

14903385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14903385 is a deficient number, since it is larger than the sum of its proper divisors (12348711).

14903385 is a wasteful number, since it uses less digits than its factorization.

14903385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141952.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 14903385 is about 3860.4902538408. The cubic root of 14903385 is about 246.0905707879.

The spelling of 14903385 in words is "fourteen million, nine hundred three thousand, three hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 141937 425811 709685 993559 2129055 2980677 4967795 14903385