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214122308 = 2253530577
BaseRepresentation
bin11001100001100…
…11111101000100
3112220220112120212
430300303331010
5414303403213
633125214552
75210003201
oct1460637504
9486815525
10214122308
11aa959294
125b861458
13354902ba
142061aca8
1513be89a8
hexcc33f44

214122308 has 6 divisors (see below), whose sum is σ = 374714046. Its totient is φ = 107061152.

The previous prime is 214122277. The next prime is 214122313. The reversal of 214122308 is 803221412.

It is a happy number.

214122308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 135303424 + 78818884 = 11632^2 + 8878^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26765285 + ... + 26765292.

It is an arithmetic number, because the mean of its divisors is an integer number (62452341).

Almost surely, 2214122308 is an apocalyptic number.

It is an amenable number.

214122308 is a deficient number, since it is larger than the sum of its proper divisors (160591738).

214122308 is a wasteful number, since it uses less digits than its factorization.

214122308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53530581 (or 53530579 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 214122308 is about 14632.9186425675. The cubic root of 214122308 is about 598.2563339193.

The spelling of 214122308 in words is "two hundred fourteen million, one hundred twenty-two thousand, three hundred eight".

Divisors: 1 2 4 53530577 107061154 214122308