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214468908 = 223157113837
BaseRepresentation
bin11001100100010…
…00100100101100
3112221120011000220
430302020210230
5414401001113
633140451340
75212645533
oct1462104454
9487504026
10214468908
11100075735
125b9a9b50
1335581ca4
14206ab31a
1513c66523
hexcc8892c

214468908 has 24 divisors (see below), whose sum is σ = 503619312. Its totient is φ = 71033664.

The previous prime is 214468901. The next prime is 214468927. The reversal of 214468908 is 809864412.

214468908 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 214468908.

It is not an unprimeable number, because it can be changed into a prime (214468901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55035 + ... + 58802.

It is an arithmetic number, because the mean of its divisors is an integer number (20984138).

Almost surely, 2214468908 is an apocalyptic number.

It is an amenable number.

214468908 is an abundant number, since it is smaller than the sum of its proper divisors (289150404).

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

214468908 is a wasteful number, since it uses less digits than its factorization.

214468908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114001 (or 113999 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 214468908 is about 14644.7570140307. The cubic root of 214468908 is about 598.5789592847.

The spelling of 214468908 in words is "two hundred fourteen million, four hundred sixty-eight thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 113837 227674 341511 455348 683022 1366044 17872409 35744818 53617227 71489636 107234454 214468908