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214471121 = 1073076529
BaseRepresentation
bin11001100100010…
…01000111010001
3112221120021001212
430302021013101
5414401033441
633140505505
75212655144
oct1462110721
9487507055
10214471121
11100077367
125b9ab295
1335582cb7
14206ac05b
1513c66eeb
hexcc891d1

214471121 has 8 divisors (see below), whose sum is σ = 217213920. Its totient is φ = 211742208.

The previous prime is 214471111. The next prime is 214471157. The reversal of 214471121 is 121174412.

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

It is a cyclic number.

It is not a de Polignac number, because 214471121 - 210 = 214470097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214471111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29585 + ... + 36113.

It is an arithmetic number, because the mean of its divisors is an integer number (27151740).

Almost surely, 2214471121 is an apocalyptic number.

It is an amenable number.

214471121 is a deficient number, since it is larger than the sum of its proper divisors (2742799).

214471121 is a wasteful number, since it uses less digits than its factorization.

214471121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6943.

The product of its digits is 448, while the sum is 23.

The square root of 214471121 is about 14644.8325698862. The cubic root of 214471121 is about 598.5810180924.

The spelling of 214471121 in words is "two hundred fourteen million, four hundred seventy-one thousand, one hundred twenty-one".

Divisors: 1 107 307 6529 32849 698603 2004403 214471121