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214213008 = 2434462771
BaseRepresentation
bin11001100010010…
…10000110010000
3112221002011000010
430301022012100
5414314304013
633131154520
75210531502
oct1461120620
9487064003
10214213008
11aaa10449
125b8a5a40
13354c2679
1420641d72
1513c157c3
hexcc4a190

214213008 has 20 divisors (see below), whose sum is σ = 553383728. Its totient is φ = 71404320.

The previous prime is 214212983. The next prime is 214213019. The reversal of 214213008 is 800312412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2231338 + ... + 2231433.

Almost surely, 2214213008 is an apocalyptic number.

It is an amenable number.

214213008 is an abundant number, since it is smaller than the sum of its proper divisors (339170720).

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

214213008 is a wasteful number, since it uses less digits than its factorization.

214213008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462782 (or 4462776 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 214213008 is about 14636.0174911073. The cubic root of 214213008 is about 598.3407937314.

The spelling of 214213008 in words is "two hundred fourteen million, two hundred thirteen thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 4462771 8925542 13388313 17851084 26776626 35702168 53553252 71404336 107106504 214213008