Search a number
-
+
2184713142 = 231991829743
BaseRepresentation
bin1000001000111000…
…0001001110110110
312122020220221000120
42002032001032312
513433241310032
61000441552410
7105065520033
oct20216011666
95566827016
102184713142
11a21239357
1250b7a5706
1328a80b591
1416a21c38a
15cbbec62c
hex823813b6

2184713142 has 16 divisors (see below), whose sum is σ = 4391385600. Its totient is φ = 724577832.

The previous prime is 2184713099. The next prime is 2184713143. The reversal of 2184713142 is 2413174812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184713143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913678 + ... + 916065.

It is an arithmetic number, because the mean of its divisors is an integer number (274461600).

Almost surely, 22184713142 is an apocalyptic number.

2184713142 is an abundant number, since it is smaller than the sum of its proper divisors (2206672458).

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

2184713142 is a wasteful number, since it uses less digits than its factorization.

2184713142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829947.

The product of its digits is 10752, while the sum is 33.

The square root of 2184713142 is about 46740.9150744827. The cubic root of 2184713142 is about 1297.5720247662.

Adding to 2184713142 its reverse (2413174812), we get a palindrome (4597887954).

The spelling of 2184713142 in words is "two billion, one hundred eighty-four million, seven hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 199 398 597 1194 1829743 3659486 5489229 10978458 364118857 728237714 1092356571 2184713142