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214046810 = 2521404681
BaseRepresentation
bin11001100001000…
…01100001011010
3112220202201000122
430300201201122
5414243444220
633123433242
75206240115
oct1460414132
9486681018
10214046810
11aa90759a
125b825822
1335464b23
14205db57c
1513bd1425
hexcc2185a

214046810 has 8 divisors (see below), whose sum is σ = 385284276. Its totient is φ = 85618720.

The previous prime is 214046771. The next prime is 214046821. The reversal of 214046810 is 18640412.

It can be written as a sum of positive squares in 2 ways, for example, as 203889841 + 10156969 = 14279^2 + 3187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2140468102 = 91632073742352200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214046810.

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 in 3 ways as a sum of consecutive naturals, for example, 10702331 + ... + 10702350.

Almost surely, 2214046810 is an apocalyptic number.

214046810 is a deficient number, since it is larger than the sum of its proper divisors (171237466).

214046810 is a wasteful number, since it uses less digits than its factorization.

214046810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21404688.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 214046810 is about 14630.3386837079. The cubic root of 214046810 is about 598.1860120136.

The spelling of 214046810 in words is "two hundred fourteen million, forty-six thousand, eight hundred ten".

Divisors: 1 2 5 10 21404681 42809362 107023405 214046810