Search a number
-
+
1314247146 = 23769284839
BaseRepresentation
bin100111001010101…
…1101000111101010
310101120222200011020
41032111131013222
510142421402041
6334224513310
744365626222
oct11625350752
93346880136
101314247146
11614949373
1230817b836
1317c385a44
14c678d082
157a5a6866
hex4e55d1ea

1314247146 has 16 divisors (see below), whose sum is σ = 2631921600. Its totient is φ = 437511168.

The previous prime is 1314247111. The next prime is 1314247147. The reversal of 1314247146 is 6417424131.

It is not an unprimeable number, because it can be changed into a prime (1314247147) by changing a digit.

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, 137806 + ... + 147033.

It is an arithmetic number, because the mean of its divisors is an integer number (164495100).

Almost surely, 21314247146 is an apocalyptic number.

1314247146 is an abundant number, since it is smaller than the sum of its proper divisors (1317674454).

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

1314247146 is a wasteful number, since it uses less digits than its factorization.

1314247146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285613.

The product of its digits is 16128, while the sum is 33.

The square root of 1314247146 is about 36252.5467519180. The cubic root of 1314247146 is about 1095.3653892046.

The spelling of 1314247146 in words is "one billion, three hundred fourteen million, two hundred forty-seven thousand, one hundred forty-six".

Divisors: 1 2 3 6 769 1538 2307 4614 284839 569678 854517 1709034 219041191 438082382 657123573 1314247146