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214848164 = 2273373277
BaseRepresentation
bin11001100111001…
…01001010100100
3112222021102021102
430303211022210
5420000120124
633152535232
75216115326
oct1463451244
9488242242
10214848164
11100304673
125bb51518
13356857bb
1420769616
1513cddaae
hexcce52a4

214848164 has 12 divisors (see below), whose sum is σ = 376502364. Its totient is φ = 107276064.

The previous prime is 214848157. The next prime is 214848169. The reversal of 214848164 is 461848412.

It can be written as a sum of positive squares in 2 ways, for example, as 134745664 + 80102500 = 11608^2 + 8950^2 .

It is not an unprimeable number, because it can be changed into a prime (214848169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33707 + ... + 39570.

It is an arithmetic number, because the mean of its divisors is an integer number (31375197).

Almost surely, 2214848164 is an apocalyptic number.

It is an amenable number.

214848164 is a deficient number, since it is larger than the sum of its proper divisors (161654200).

214848164 is a wasteful number, since it uses less digits than its factorization.

214848164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74014 (or 74012 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 214848164 is about 14657.6998195488. The cubic root of 214848164 is about 598.9315837925.

The spelling of 214848164 in words is "two hundred fourteen million, eight hundred forty-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 733 1466 2932 73277 146554 293108 53712041 107424082 214848164