Base | Representation |
---|---|
bin | 11001100001000… |
… | …10001010101011 |
3 | 112220202211122110 |
4 | 30300202022223 |
5 | 414244040301 |
6 | 33123453403 |
7 | 5206250610 |
oct | 1460421253 |
9 | 486684573 |
10 | 214049451 |
11 | aa909580 |
12 | 5b827263 |
13 | 354660a5 |
14 | 205dc507 |
15 | 13bd20d6 |
hex | cc222ab |
214049451 has 64 divisors (see below), whose sum is σ = 373358592. Its totient is φ = 105840000.
The previous prime is 214049443. The next prime is 214049461. The reversal of 214049451 is 154940412.
It is not a de Polignac number, because 214049451 - 23 = 214049443 is a prime.
It is not an unprimeable number, because it can be changed into a prime (214049441) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 508221 + ... + 508641.
It is an arithmetic number, because the mean of its divisors is an integer number (5833728).
Almost surely, 2214049451 is an apocalyptic number.
214049451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
214049451 is a deficient number, since it is larger than the sum of its proper divisors (159309141).
214049451 is a wasteful number, since it uses less digits than its factorization.
214049451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 544.
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 214049451 is about 14630.4289410803. The cubic root of 214049451 is about 598.1884722274.
Adding to 214049451 its reverse (154940412), we get a palindrome (368989863).
The spelling of 214049451 in words is "two hundred fourteen million, forty-nine thousand, four hundred fifty-one".
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