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214102401 = 383859849
BaseRepresentation
bin11001100001011…
…11000110000001
3112220212112021120
430300233012001
5414302234101
633124542453
75206561152
oct1460570601
9486775246
10214102401
11aa945337
125b851a29
1335484216
1420613929
1513be2b36
hexcc2f181

214102401 has 8 divisors (see below), whose sum is σ = 288909600. Its totient is φ = 141015072.

The previous prime is 214102397. The next prime is 214102409. The reversal of 214102401 is 104201412.

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

It is not a de Polignac number, because 214102401 - 22 = 214102397 is a prime.

It is a super-2 number, since 2×2141024012 = 91679676227929602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214102409) 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, 429676 + ... + 430173.

It is an arithmetic number, because the mean of its divisors is an integer number (36113700).

Almost surely, 2214102401 is an apocalyptic number.

It is an amenable number.

214102401 is a deficient number, since it is larger than the sum of its proper divisors (74807199).

214102401 is an equidigital number, since it uses as much as digits as its factorization.

214102401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859935.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 214102401 is about 14632.2384138586. The cubic root of 214102401 is about 598.2377933353.

Adding to 214102401 its reverse (104201412), we get a palindrome (318303813).

The spelling of 214102401 in words is "two hundred fourteen million, one hundred two thousand, four hundred one".

Divisors: 1 3 83 249 859849 2579547 71367467 214102401