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214043008 = 277322907
BaseRepresentation
bin11001100001000…
…00100110000000
3112220202111210211
430300200212000
5414243334013
633123403504
75206223044
oct1460404600
9486674724
10214043008
11aa904753
125b823594
133546318a
14205da024
1513bd023d
hexcc20980

214043008 has 32 divisors (see below), whose sum is σ = 432273960. Its totient is φ = 105550848.

The previous prime is 214042993. The next prime is 214043017. The reversal of 214043008 is 800340412.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 214043008.

It is a congruent number.

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, 2110 + ... + 20797.

Almost surely, 2214043008 is an apocalyptic number.

It is an amenable number.

214043008 is an abundant number, since it is smaller than the sum of its proper divisors (218230952).

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

214043008 is an equidigital number, since it uses as much as digits as its factorization.

214043008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22994 (or 22982 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 214043008 is about 14630.2087476563. The cubic root of 214043008 is about 598.1824702390.

The spelling of 214043008 in words is "two hundred fourteen million, forty-three thousand, eight".

Divisors: 1 2 4 8 16 32 64 73 128 146 292 584 1168 2336 4672 9344 22907 45814 91628 183256 366512 733024 1466048 1672211 2932096 3344422 6688844 13377688 26755376 53510752 107021504 214043008