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14205380 = 2257101467
BaseRepresentation
bin110110001100…
…000111000100
3222201201010012
4312030013010
512114033010
61224245352
7231513050
oct66140704
928651105
1014205380
118022792
124910858
132c34a67
141c5ac60
1513a9005
hexd8c1c4

14205380 has 24 divisors (see below), whose sum is σ = 34093248. Its totient is φ = 4870368.

The previous prime is 14205377. The next prime is 14205397. The reversal of 14205380 is 8350241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50594 + ... + 50873.

It is an arithmetic number, because the mean of its divisors is an integer number (1420552).

Almost surely, 214205380 is an apocalyptic number.

14205380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14205380 is an abundant number, since it is smaller than the sum of its proper divisors (19887868).

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

14205380 is a wasteful number, since it uses less digits than its factorization.

14205380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101483 (or 101481 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 14205380 is about 3769.0025205616. The cubic root of 14205380 is about 242.1870693437.

The spelling of 14205380 in words is "fourteen million, two hundred five thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 101467 202934 405868 507335 710269 1014670 1420538 2029340 2841076 3551345 7102690 14205380