Search a number
-
+
214124092949 = 1316471084073
BaseRepresentation
bin1100011101101011001…
…0100101111000010101
3202110200200020221121002
43013122302211320111
512002011231433244
6242211154233045
721320123521364
oct3073262457025
9673620227532
10214124092949
118289a517298
12355b9885785
1317265558c20
14a513c5b7db
15588341aa4e
hex31daca5e15

214124092949 has 4 divisors (see below), whose sum is σ = 230595177036. Its totient is φ = 197653008864.

The previous prime is 214124092937. The next prime is 214124092951. The reversal of 214124092949 is 949290421412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33711530449 + 180412562500 = 183607^2 + 424750^2 .

It is a cyclic number.

It is not a de Polignac number, because 214124092949 - 216 = 214124027413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214124092999) 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, 8235542024 + ... + 8235542049.

It is an arithmetic number, because the mean of its divisors is an integer number (57648794259).

Almost surely, 2214124092949 is an apocalyptic number.

It is an amenable number.

214124092949 is a deficient number, since it is larger than the sum of its proper divisors (16471084087).

214124092949 is a wasteful number, since it uses less digits than its factorization.

214124092949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16471084086.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 214124092949 in words is "two hundred fourteen billion, one hundred twenty-four million, ninety-two thousand, nine hundred forty-nine".

Divisors: 1 13 16471084073 214124092949