Search a number
-
+
1450630412 = 227114709839
BaseRepresentation
bin101011001110110…
…1101110100001100
310202002121122211022
41112131231310030
510432330133122
6355540013312
750643104120
oct12635556414
93662548738
101450630412
11684930110
12345991238
131a16c7aba
14da931580
1587546642
hex5676dd0c

1450630412 has 24 divisors (see below), whose sum is σ = 3165012480. Its totient is φ = 565180560.

The previous prime is 1450630409. The next prime is 1450630429. The reversal of 1450630412 is 2140360541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354612 + ... + 2355227.

It is an arithmetic number, because the mean of its divisors is an integer number (131875520).

Almost surely, 21450630412 is an apocalyptic number.

It is an amenable number.

1450630412 is an abundant number, since it is smaller than the sum of its proper divisors (1714382068).

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

1450630412 is a wasteful number, since it uses less digits than its factorization.

1450630412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709861 (or 4709859 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1450630412 is about 38087.1423448911. The cubic root of 1450630412 is about 1132.0152026743.

Adding to 1450630412 its reverse (2140360541), we get a palindrome (3590990953).

The spelling of 1450630412 in words is "one billion, four hundred fifty million, six hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 4709839 9419678 18839356 32968873 51808229 65937746 103616458 131875492 207232916 362657603 725315206 1450630412