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214379611 = 412731747
BaseRepresentation
bin11001100011100…
…10110001011011
3112221101121112121
430301302301123
5414340121421
633134522111
75212124305
oct1461626133
9487347477
10214379611
11100014636
125b966337
1335550454
1420686975
1513c49d41
hexcc72c5b

214379611 has 12 divisors (see below), whose sum is σ = 222873496. Its totient is φ = 206167680.

The previous prime is 214379597. The next prime is 214379617. The reversal of 214379611 is 116973412.

It is not a de Polignac number, because 214379611 - 25 = 214379579 is a prime.

It is a super-2 number, since 2×2143796112 = 91917235225022642, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214379617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121840 + ... + 123586.

Almost surely, 2214379611 is an apocalyptic number.

214379611 is a deficient number, since it is larger than the sum of its proper divisors (8493885).

214379611 is an equidigital number, since it uses as much as digits as its factorization.

214379611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902 (or 1861 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 214379611 is about 14641.7079263315. The cubic root of 214379611 is about 598.4958722988.

The spelling of 214379611 in words is "two hundred fourteen million, three hundred seventy-nine thousand, six hundred eleven".

Divisors: 1 41 73 1681 1747 2993 71627 122713 127531 2936707 5228771 214379611