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214605092 = 22134127021
BaseRepresentation
bin11001100101010…
…01110100100100
3112221211001211202
430302221310210
5414414330332
633143422032
75214053552
oct1462516444
9487731752
10214605092
11100158a89
125ba54918
13355cbc80
1420704bd2
1513c91a62
hexcca9d24

214605092 has 12 divisors (see below), whose sum is σ = 404448156. Its totient is φ = 99048480.

The previous prime is 214605091. The next prime is 214605113. The reversal of 214605092 is 290506412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68823616 + 145781476 = 8296^2 + 12074^2 .

It is not an unprimeable number, because it can be changed into a prime (214605091) 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, 2063459 + ... + 2063562.

It is an arithmetic number, because the mean of its divisors is an integer number (33704013).

Almost surely, 2214605092 is an apocalyptic number.

It is an amenable number.

214605092 is a deficient number, since it is larger than the sum of its proper divisors (189843064).

214605092 is a wasteful number, since it uses less digits than its factorization.

214605092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127038 (or 4127036 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 214605092 is about 14649.4058582592. The cubic root of 214605092 is about 598.7056281959.

The spelling of 214605092 in words is "two hundred fourteen million, six hundred five thousand, ninety-two".

Divisors: 1 2 4 13 26 52 4127021 8254042 16508084 53651273 107302546 214605092