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14920850 = 252789479
BaseRepresentation
bin111000111010…
…110010010010
31001002001120002
4320322302102
512304431400
61251450002
7240553010
oct70726222
931061502
1014920850
11847128a
124bb6902
133125609
141da58b0
15149aed5
hexe3ac92

14920850 has 48 divisors (see below), whose sum is σ = 32140800. Its totient is φ = 5047680.

The previous prime is 14920823. The next prime is 14920853. The reversal of 14920850 is 5802941.

14920850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14920853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30911 + ... + 31389.

It is an arithmetic number, because the mean of its divisors is an integer number (669600).

Almost surely, 214920850 is an apocalyptic number.

14920850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14920850 is an abundant number, since it is smaller than the sum of its proper divisors (17219950).

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

14920850 is a wasteful number, since it uses less digits than its factorization.

14920850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 14920850 is about 3862.7516099278. The cubic root of 14920850 is about 246.1866629174.

The spelling of 14920850 in words is "fourteen million, nine hundred twenty thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 89 175 178 350 445 479 623 890 958 1246 2225 2395 3115 3353 4450 4790 6230 6706 11975 15575 16765 23950 31150 33530 42631 83825 85262 167650 213155 298417 426310 596834 1065775 1492085 2131550 2984170 7460425 14920850