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214025888 = 256688309
BaseRepresentation
bin11001100000111…
…00011010100000
3112220201122022202
430300130122200
5414242312023
633123152332
75206122116
oct1460343240
9486648282
10214025888
11aa8a28aa
125b8156a8
133545844b
14205d3ab6
1513bca128
hexcc1c6a0

214025888 has 12 divisors (see below), whose sum is σ = 421363530. Its totient is φ = 107012928.

The previous prime is 214025873. The next prime is 214025897. The reversal of 214025888 is 888520412.

It can be written as a sum of positive squares in only one way, i.e., 113465104 + 100560784 = 10652^2 + 10028^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3344123 + ... + 3344186.

Almost surely, 2214025888 is an apocalyptic number.

It is an amenable number.

214025888 is a deficient number, since it is larger than the sum of its proper divisors (207337642).

214025888 is an equidigital number, since it uses as much as digits as its factorization.

214025888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688319 (or 6688311 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 214025888 is about 14629.6236451933. The cubic root of 214025888 is about 598.1665214864.

The spelling of 214025888 in words is "two hundred fourteen million, twenty-five thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 32 6688309 13376618 26753236 53506472 107012944 214025888