Search a number
-
+
1214514474 = 23202419079
BaseRepresentation
bin100100001100100…
…0000010100101010
310010122022201122120
41020121000110222
54441403430344
6320303132110
742045126345
oct11031002452
93118281576
101214514474
1157361a778
1229a8a4036
13164806b24
14b742b45c
1571956219
hex4864052a

1214514474 has 8 divisors (see below), whose sum is σ = 2429028960. Its totient is φ = 404838156.

The previous prime is 1214514473. The next prime is 1214514481. The reversal of 1214514474 is 4744154121.

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

1214514474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1214514473) 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, 101209534 + ... + 101209545.

It is an arithmetic number, because the mean of its divisors is an integer number (303628620).

Almost surely, 21214514474 is an apocalyptic number.

1214514474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214514474 is a wasteful number, since it uses less digits than its factorization.

1214514474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202419084.

The product of its digits is 17920, while the sum is 33.

The square root of 1214514474 is about 34849.8848491641. The cubic root of 1214514474 is about 1066.9258354403.

Adding to 1214514474 its reverse (4744154121), we get a palindrome (5958668595).

The spelling of 1214514474 in words is "one billion, two hundred fourteen million, five hundred fourteen thousand, four hundred seventy-four".

Divisors: 1 2 3 6 202419079 404838158 607257237 1214514474