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214160043 = 371386681
BaseRepresentation
bin11001100001111…
…01001010101011
3112220222110100110
430300331022223
5414311110133
633130105403
75210221206
oct1460751253
9486873313
10214160043
11aa984679
125b87b263
13354a4526
142062a93d
1513c04c63
hexcc3d2ab

214160043 has 4 divisors (see below), whose sum is σ = 285546728. Its totient is φ = 142773360.

The previous prime is 214160017. The next prime is 214160047. The reversal of 214160043 is 340061412.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 214160043 - 29 = 214159531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214160047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35693338 + ... + 35693343.

It is an arithmetic number, because the mean of its divisors is an integer number (71386682).

Almost surely, 2214160043 is an apocalyptic number.

214160043 is a deficient number, since it is larger than the sum of its proper divisors (71386685).

214160043 is an equidigital number, since it uses as much as digits as its factorization.

214160043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71386684.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 214160043 is about 14634.2079731019. The cubic root of 214160043 is about 598.2914756365.

The spelling of 214160043 in words is "two hundred fourteen million, one hundred sixty thousand, forty-three".

Divisors: 1 3 71386681 214160043