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14920266 = 2322910859
BaseRepresentation
bin111000111010…
…101001001010
31001002000202110
4320322221022
512304422031
61251443150
7240551214
oct70725112
931060673
1014920266
1184708a9
124bb64b6
13312527a
141da55b4
15149ac46
hexe3aa4a

14920266 has 16 divisors (see below), whose sum is σ = 29973600. Its totient is φ = 4951248.

The previous prime is 14920231. The next prime is 14920267. The reversal of 14920266 is 66202941.

14920266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×149202662 = 445228675021512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14920267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4056 + ... + 6803.

It is an arithmetic number, because the mean of its divisors is an integer number (1873350).

Almost surely, 214920266 is an apocalyptic number.

14920266 is an abundant number, since it is smaller than the sum of its proper divisors (15053334).

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

14920266 is a wasteful number, since it uses less digits than its factorization.

14920266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 14920266 is about 3862.6760154069. The cubic root of 14920266 is about 246.1834509716.

The spelling of 14920266 in words is "fourteen million, nine hundred twenty thousand, two hundred sixty-six".

Divisors: 1 2 3 6 229 458 687 1374 10859 21718 32577 65154 2486711 4973422 7460133 14920266