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214480427 = 7255112011
BaseRepresentation
bin11001100100010…
…11011000101011
3112221120201211112
430302023120223
5414401333202
633141020535
75213024240
oct1462133053
9487521745
10214480427
11100083357
125b9b474b
13355872c5
14206b15c7
1513c69b52
hexcc8b62b

214480427 has 8 divisors (see below), whose sum is σ = 245236992. Its totient is φ = 183753000.

The previous prime is 214480403. The next prime is 214480439. The reversal of 214480427 is 724084412.

214480427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 214480427 - 26 = 214480363 is a prime.

It is a super-2 number, since 2×2144804272 = 92003707132204658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214480393 and 214480402.

It is not an unprimeable number, because it can be changed into a prime (214480457) 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, 11852 + ... + 23862.

It is an arithmetic number, because the mean of its divisors is an integer number (30654624).

Almost surely, 2214480427 is an apocalyptic number.

214480427 is a deficient number, since it is larger than the sum of its proper divisors (30756565).

214480427 is a wasteful number, since it uses less digits than its factorization.

214480427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14569.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 214480427 is about 14645.1502894303. The cubic root of 214480427 is about 598.5896755352.

The spelling of 214480427 in words is "two hundred fourteen million, four hundred eighty thousand, four hundred twenty-seven".

Divisors: 1 7 2551 12011 17857 84077 30640061 214480427