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214035829 = 730576547
BaseRepresentation
bin11001100000111…
…10110101110101
3112220202010221221
430300132311311
5414243121304
633123310341
75206163110
oct1460366565
9486663857
10214035829
11aa8aa317
125b81b3b1
133545cb27
14205d7577
1513bcd054
hexcc1ed75

214035829 has 4 divisors (see below), whose sum is σ = 244612384. Its totient is φ = 183459276.

The previous prime is 214035827. The next prime is 214035839. The reversal of 214035829 is 928530412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 214035829 - 21 = 214035827 is a prime.

It is a super-3 number, since 3×2140358293 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214035794 and 214035803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214035823) 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, 15288267 + ... + 15288280.

It is an arithmetic number, because the mean of its divisors is an integer number (61153096).

Almost surely, 2214035829 is an apocalyptic number.

It is an amenable number.

214035829 is a deficient number, since it is larger than the sum of its proper divisors (30576555).

214035829 is an equidigital number, since it uses as much as digits as its factorization.

214035829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30576554.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 214035829 is about 14629.9633970834. The cubic root of 214035829 is about 598.1757824865.

The spelling of 214035829 in words is "two hundred fourteen million, thirty-five thousand, eight hundred twenty-nine".

Divisors: 1 7 30576547 214035829